GitLab Version Control Server and CI/CD Platform

An issue has been discovered in GitLab CE/EE affecting all versions starting

CVE-2021-39910 4.3 - Medium - December 13, 2021

An issue has been discovered in GitLab CE/EE affecting all versions starting from 12.6 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. GitLab was vulnerable to HTML Injection through the Swagger UI feature.

Injection

Improper access control in the GraphQL API in GitLab CE/EE affecting all versions starting from 13.0 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2

CVE-2021-39915 5.3 - Medium - December 13, 2021

Improper access control in the GraphQL API in GitLab CE/EE affecting all versions starting from 13.0 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an attacker to see the names of project access tokens on arbitrary projects

Exposure of Resource to Wrong Sphere

Lack of an access control check in the External Status Check feature

CVE-2021-39916 4.3 - Medium - December 13, 2021

Lack of an access control check in the External Status Check feature allowed any authenticated user to retrieve the configuration of any External Status Check in GitLab EE starting from 14.1 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2.

authentification

An issue has been discovered in GitLab CE/EE affecting all versions starting

CVE-2021-39917 6.5 - Medium - December 13, 2021

An issue has been discovered in GitLab CE/EE affecting all versions starting from 12.9 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. A regular expression related to quick actions features was susceptible to catastrophic backtracking that could cause a DOS attack.

Incorrect Comparison

Incorrect Authorization in GitLab EE affecting all versions starting from 11.1 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2

CVE-2021-39918 4.3 - Medium - December 13, 2021

Incorrect Authorization in GitLab EE affecting all versions starting from 11.1 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows a user to add comments to a vulnerability which cannot be accessed.

AuthZ

In all versions of GitLab CE/EE starting version 14.0 before 14.3.6, all versions starting

CVE-2021-39919 4.4 - Medium - December 13, 2021

In all versions of GitLab CE/EE starting version 14.0 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, the reset password token and new user email token are accidentally logged which may lead to information disclosure.

Weak Password Recovery Mechanism for Forgotten Password

Missing authorization in GitLab EE versions between 12.4 and 14.3.6, between 14.4.0 and 14.4.4, and between 14.5.0 and 14.5.2

CVE-2021-39930 4.3 - Medium - December 13, 2021

Missing authorization in GitLab EE versions between 12.4 and 14.3.6, between 14.4.0 and 14.4.4, and between 14.5.0 and 14.5.2 allowed an attacker to access a user's custom project and group templates

AuthZ

An issue has been discovered in GitLab CE/EE affecting all versions starting

CVE-2021-39931 4.3 - Medium - December 13, 2021

An issue has been discovered in GitLab CE/EE affecting all versions starting from 8.11 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. Under specific condition an unauthorised project member was allowed to delete a protected branches due to a business logic error.

Improper Privilege Management

An issue has been discovered in GitLab CE/EE affecting all versions starting

CVE-2021-39932 4.3 - Medium - December 13, 2021

An issue has been discovered in GitLab CE/EE affecting all versions starting from 11.0 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. Using large payloads, the diff feature could be used to trigger high load time for users reviewing code changes.

Resource Exhaustion

An issue has been discovered in GitLab CE/EE affecting all versions starting

CVE-2021-39933 6.5 - Medium - December 13, 2021

An issue has been discovered in GitLab CE/EE affecting all versions starting from 12.10 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. A regular expression used for handling user input (notes, comments, etc) was susceptible to catastrophic backtracking that could cause a DOS attack.

Improper access control

CVE-2021-39934 4.3 - Medium - December 13, 2021

Improper access control allows any project member to retrieve the service desk email address in GitLab CE/EE versions starting 12.10 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2.

AuthZ

Improper access control in GitLab CE/EE affecting all versions starting from 10.7 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2

CVE-2021-39936 4.3 - Medium - December 13, 2021

Improper access control in GitLab CE/EE affecting all versions starting from 10.7 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an attacker in possession of a deploy token to access a project's disabled wiki.

AuthZ

An issue has been discovered in GitLab CE/EE affecting all versions starting

CVE-2021-39935 7.5 - High - December 13, 2021

An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.5 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. Unauthorized external users could perform Server Side Requests via the CI Lint API

XSPA

A collision in access memoization logic in all versions of GitLab CE/EE before 14.3.6, all versions starting

CVE-2021-39937 8.8 - High - December 13, 2021

A collision in access memoization logic in all versions of GitLab CE/EE before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, leads to potential elevated privileges in groups and projects under rare circumstances

Improper Privilege Management

A vulnerable regular expression pattern in GitLab CE/EE since version 8.15 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2

CVE-2021-39938 6.5 - Medium - December 13, 2021

A vulnerable regular expression pattern in GitLab CE/EE since version 8.15 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an attacker to cause uncontrolled resource consumption leading to Denial of Service via specially crafted deploy Slash commands

Resource Exhaustion

An uncontrolled resource consumption vulnerability in GitLab Runner affecting all versions starting from 13.7 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2

CVE-2021-39939 6.5 - Medium - December 13, 2021

An uncontrolled resource consumption vulnerability in GitLab Runner affecting all versions starting from 13.7 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an attacker triggering a job with a specially crafted docker image to exhaust resources on runner manager

Resource Exhaustion

An information disclosure vulnerability in GitLab CE/EE versions 12.0 to 14.3.6, 14.4 to 14.4.4, and 14.5 to 14.5.2 allowed non-project members to see the default branch name for projects

CVE-2021-39941 5.3 - Medium - December 13, 2021

An information disclosure vulnerability in GitLab CE/EE versions 12.0 to 14.3.6, 14.4 to 14.4.4, and 14.5 to 14.5.2 allowed non-project members to see the default branch name for projects that restrict access to the repository to project members

Information Disclosure

An issue has been discovered in GitLab CE/EE affecting all versions starting

CVE-2021-39944 7.1 - High - December 13, 2021

An issue has been discovered in GitLab CE/EE affecting all versions starting from 11.0 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. A permissions validation flaw allowed group members with a developer role to elevate their privilege to a maintainer on projects they import

Improper Privilege Management

Improper access control in the GitLab CE/EE API affecting all versions starting from 9.4 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2

CVE-2021-39945 2.7 - Low - December 13, 2021

Improper access control in the GitLab CE/EE API affecting all versions starting from 9.4 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an author of a Merge Request to approve the Merge Request even after having their project access revoked

AuthZ

An issue has been discovered in GitLab CE/EE affecting all versions starting

CVE-2021-39940 6.5 - Medium - December 13, 2021

An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.2 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. GitLab Maven Package registry is vulnerable to a regular expression denial of service when a specifically crafted string is sent.

It was possible to bypass 2FA for LDAP users and access some specific pages with Basic Authentication in GitLab 14.1.1 and above.

CVE-2021-39890 9.8 - Critical - December 06, 2021

It was possible to bypass 2FA for LDAP users and access some specific pages with Basic Authentication in GitLab 14.1.1 and above.

authentification

Assuming a database breach, nonce reuse issues in GitLab 11.6+

CVE-2021-22170 7.5 - High - December 06, 2021

Assuming a database breach, nonce reuse issues in GitLab 11.6+ allows an attacker to decrypt some of the database's encrypted content

Inadequate Encryption Strength

An improper access control flaw in GitLab CE/EE since version 13.9 exposes private email address of Issue and Merge Requests assignee to Webhook data consumers

CVE-2021-39911 4.3 - Medium - November 05, 2021

An improper access control flaw in GitLab CE/EE since version 13.9 exposes private email address of Issue and Merge Requests assignee to Webhook data consumers

AuthZ

Accidental logging of system root password in the migration log in all versions of GitLab CE/EE

CVE-2021-39913 6.7 - Medium - November 05, 2021

Accidental logging of system root password in the migration log in all versions of GitLab CE/EE allows an attacker with local file system access to obtain system root-level privileges

Improper Privilege Management

In all versions of GitLab CE/EE since version 8.0, an attacker can set the pipeline schedules to be active in a project export so when an unsuspecting owner imports

CVE-2021-39895 4.5 - Medium - November 05, 2021

In all versions of GitLab CE/EE since version 8.0, an attacker can set the pipeline schedules to be active in a project export so when an unsuspecting owner imports that project, pipelines are active by default on that project. Under specialized conditions, this may lead to information disclosure if the project is imported from an untrusted source.

In all versions of GitLab CE/EE since version 11.10, an admin of a group can see the SCIM token of

CVE-2021-39901 2.7 - Low - November 05, 2021

In all versions of GitLab CE/EE since version 11.10, an admin of a group can see the SCIM token of that group by visiting a specific endpoint.

Improper validation of ipynb files in GitLab CE/EE version 13.5 and above

CVE-2021-39906 6.1 - Medium - November 05, 2021

Improper validation of ipynb files in GitLab CE/EE version 13.5 and above allows an attacker to execute arbitrary JavaScript code on the victim's behalf.

XSS

A potential DOS vulnerability was discovered in GitLab CE/EE starting with version 13.7

CVE-2021-39907 5.3 - Medium - November 05, 2021

A potential DOS vulnerability was discovered in GitLab CE/EE starting with version 13.7. The stripping of EXIF data from certain images resulted in high CPU usage.

Allocation of Resources Without Limits or Throttling

Lack of email address ownership verification in the CODEOWNERS feature in all versions of GitLab EE since version 11.3

CVE-2021-39909 5.3 - Medium - November 05, 2021

Lack of email address ownership verification in the CODEOWNERS feature in all versions of GitLab EE since version 11.3 allows an attacker to bypass CODEOWNERS Merge Request approval requirement under rare circumstances

Improper Verification of Cryptographic Signature

A potential DoS vulnerability was discovered in GitLab CE/EE starting with version 13.7

CVE-2021-39912 5.3 - Medium - November 05, 2021

A potential DoS vulnerability was discovered in GitLab CE/EE starting with version 13.7. Using a malformed TIFF images was possible to trigger memory exhaustion.

Allocation of Resources Without Limits or Throttling

Improper access control in GitLab CE/EE version 10.5 and above

CVE-2021-39897 5.3 - Medium - November 05, 2021

Improper access control in GitLab CE/EE version 10.5 and above allowed subgroup members with inherited access to a project from a parent group to still have access even after the subgroup is transferred

Improper Preservation of Permissions

In all versions of GitLab CE/EE since version 10.6, a project export leaks the external webhook token value which may

CVE-2021-39898 5.3 - Medium - November 05, 2021

In all versions of GitLab CE/EE since version 10.6, a project export leaks the external webhook token value which may allow access to the project which it was exported from.

Exposure of Resource to Wrong Sphere

An Improper Access Control vulnerability in the GraphQL API in GitLab CE/EE since version 13.1

CVE-2021-39904 4.3 - Medium - November 05, 2021

An Improper Access Control vulnerability in the GraphQL API in GitLab CE/EE since version 13.1 allows a Merge Request creator to resolve discussions and apply suggestions after a project owner has locked the Merge Request

AuthZ

An information disclosure vulnerability in the GitLab CE/EE API since version 8.9.6 allows a user to see basic information on private groups

CVE-2021-39905 4.3 - Medium - November 05, 2021

An information disclosure vulnerability in the GitLab CE/EE API since version 8.9.6 allows a user to see basic information on private groups that a public project has been shared with

A stored Cross-Site Scripting vulnerability in the DataDog integration in GitLab CE/EE version 13.7 and above

CVE-2021-22260 5.4 - Medium - November 05, 2021

A stored Cross-Site Scripting vulnerability in the DataDog integration in GitLab CE/EE version 13.7 and above allows an attacker to execute arbitrary JavaScript code on the victim's behalf

XSS

Incorrect Authorization in GitLab CE/EE 13.4 or above

CVE-2021-39902 4.3 - Medium - November 04, 2021

Incorrect Authorization in GitLab CE/EE 13.4 or above allows a user with guest membership in a project to modify the severity of an incident.

AuthZ

In all versions of GitLab CE/EE since version 13.0, a privileged user, through an API call, can change the visibility level of a group or a project to a restricted option even after the instance administrator sets

CVE-2021-39903 6.5 - Medium - November 04, 2021

In all versions of GitLab CE/EE since version 13.0, a privileged user, through an API call, can change the visibility level of a group or a project to a restricted option even after the instance administrator sets that visibility option as restricted in settings.

AuthZ

A regular expression denial of service issue in GitLab versions 8.13 to 14.2.5

CVE-2021-39914 4.3 - Medium - November 04, 2021

A regular expression denial of service issue in GitLab versions 8.13 to 14.2.5, 14.3.0 to 14.3.3 and 14.4.0 could cause excessive usage of resources when a specially crafted username was used when provisioning a new user

Allocation of Resources Without Limits or Throttling

An issue has been discovered in GitLab affecting all versions starting

CVE-2021-22263 6.5 - Medium - October 11, 2021

An issue has been discovered in GitLab affecting all versions starting from 13.0 before 14.0.9, all versions starting from 14.1 before 14.1.4, all versions starting from 14.2 before 14.2.2. A user account with 'external' status which is granted 'Maintainer' role on any project on the GitLab instance where 'project tokens' are allowed may elevate its privilege to 'Internal' and access Internal projects.

Improper Privilege Management

A Denial Of Service vulnerability in the apollo_upload_server Ruby gem in GitLab CE/EE version 11.11 and above

CVE-2021-39880 6.5 - Medium - October 05, 2021

A Denial Of Service vulnerability in the apollo_upload_server Ruby gem in GitLab CE/EE version 11.11 and above allows an attacker to deny access to all users via specially crafted requests to the apollo_upload_server middleware.

An issue has been discovered in GitLab affecting all versions starting

CVE-2021-22257 5.3 - Medium - October 05, 2021

An issue has been discovered in GitLab affecting all versions starting from 14.0 before 14.0.9, all versions starting from 14.1 before 14.1.4, all versions starting from 14.2 before 14.2.2. The route for /user.keys is not restricted on instances with public visibility disabled. This allows user enumeration on such instances.

The project import/export feature in GitLab 8.9 and greater could be used to obtain otherwise private email addresses

CVE-2021-22258 4.3 - Medium - October 05, 2021

The project import/export feature in GitLab 8.9 and greater could be used to obtain otherwise private email addresses

Missing access control in GitLab version 13.10 and above with Jira Cloud integration enabled

CVE-2021-22262 4.3 - Medium - October 05, 2021

Missing access control in GitLab version 13.10 and above with Jira Cloud integration enabled allows Jira users without administrative privileges to add and remove Jira Connect Namespaces via the GitLab.com for Jira Cloud application configuration page

AuthZ

An issue has been discovered in GitLab affecting all versions starting

CVE-2021-22264 6.5 - Medium - October 05, 2021

An issue has been discovered in GitLab affecting all versions starting from 13.8 before 14.0.9, all versions starting from 14.1 before 14.1.4, all versions starting from 14.2 before 14.2.2. Under specialized conditions, an invited group member may continue to have access to a project even after the invited group, which the member was part of, is deleted.

In all versions of GitLab CE/EE since version 11.11, an instance

CVE-2021-39870 4.3 - Medium - October 05, 2021

In all versions of GitLab CE/EE since version 11.11, an instance that has the setting to disable Repo by URL import enabled is bypassed by an attacker making a crafted API call.

In all versions of GitLab CE/EE since version 7.7, the application may let a malicious user create an OAuth client application with arbitrary scope names which may

CVE-2021-39881 3.5 - Low - October 05, 2021

In all versions of GitLab CE/EE since version 7.7, the application may let a malicious user create an OAuth client application with arbitrary scope names which may allow the malicious user to trick unsuspecting users to authorize the malicious client application using the spoofed scope name and description.

Permissions rules were not applied while issues were moved between projects of the same group in GitLab versions starting with 10.6 and up to 14.1.7

CVE-2021-39886 4.3 - Medium - October 05, 2021

Permissions rules were not applied while issues were moved between projects of the same group in GitLab versions starting with 10.6 and up to 14.1.7 allowing users to read confidential Epic references.

Incorrect Default Permissions

In all versions of GitLab EE since version 14.1

CVE-2021-39889 4.3 - Medium - October 05, 2021

In all versions of GitLab EE since version 14.1, due to an insecure direct object reference vulnerability, an endpoint may reveal the protected branch name to a malicious user who makes a crafted API call with the ID of the protected branch.

Incorrect Permission Assignment for Critical Resource

In all versions of GitLab CE/EE since version 8.0, access tokens created as part of admin's impersonation of a user are not cleared at the end of impersonation

CVE-2021-39891 4.9 - Medium - October 05, 2021

In all versions of GitLab CE/EE since version 8.0, access tokens created as part of admin's impersonation of a user are not cleared at the end of impersonation which may lead to unnecessary sensitive info disclosure.

AuthZ

A stored Cross-Site Scripting vulnerability in the Jira integration in GitLab version 13.7 and above

CVE-2021-22261 4.8 - Medium - October 05, 2021

A stored Cross-Site Scripting vulnerability in the Jira integration in GitLab version 13.7 and above allows an attacker to execute arbitrary JavaScript code on the victim's behalf via malicious Jira API responses

XSS

A business logic error in the project deletion process in GitLab 13.6 and later

CVE-2021-39866 5.4 - Medium - October 05, 2021

A business logic error in the project deletion process in GitLab 13.6 and later allows persistent access via project access tokens.

Exposure of Resource to Wrong Sphere

In all versions of GitLab CE/EE since version 8.15

CVE-2021-39867 8.1 - High - October 05, 2021

In all versions of GitLab CE/EE since version 8.15, a DNS rebinding vulnerability in Gitea Importer may be exploited by an attacker to trigger Server Side Request Forgery (SSRF) attacks.

XSPA

In all versions of GitLab CE/EE since version 8.9, project exports may expose trigger tokens configured on

CVE-2021-39869 6.5 - Medium - October 05, 2021

In all versions of GitLab CE/EE since version 8.9, project exports may expose trigger tokens configured on that project.

Information Disclosure

In all versions of GitLab CE/EE since version 14.1, an improper access control vulnerability

CVE-2021-39872 6.5 - Medium - October 05, 2021

In all versions of GitLab CE/EE since version 14.1, an improper access control vulnerability allows users with expired password to still access GitLab through git and API through access tokens acquired before password expiration.

authentification

In all versions of GitLab CE/EE since version 13.6

CVE-2021-39875 5.3 - Medium - October 05, 2021

In all versions of GitLab CE/EE since version 13.6, it is possible to see pending invitations of any public group or public project by visiting an API endpoint.

Information Disclosure

In all versions of GitLab CE/EE, provided a user ID, anonymous users

CVE-2021-39882 5.3 - Medium - October 05, 2021

In all versions of GitLab CE/EE, provided a user ID, anonymous users can use a few endpoints to retrieve information about any GitLab user.

Cleartext Transmission of Sensitive Information

A stored Reflected Cross-Site Scripting vulnerability in the Jira integration in GitLab version 13.0 up to 14.3.1

CVE-2021-39878 5.4 - Medium - October 05, 2021

A stored Reflected Cross-Site Scripting vulnerability in the Jira integration in GitLab version 13.0 up to 14.3.1 allowed an attacker to execute arbitrary javascript code.

XSS

In all versions of GitLab EE since version 8.13, an endpoint discloses names of private groups

CVE-2021-39884 4.3 - Medium - October 05, 2021

In all versions of GitLab EE since version 8.13, an endpoint discloses names of private groups that have access to a project to low privileged users that are part of that project.

Exposure of Resource to Wrong Sphere

In all versions of GitLab EE since version 13.10

CVE-2021-39888 4.3 - Medium - October 05, 2021

In all versions of GitLab EE since version 13.10, a specific API endpoint may reveal details about a private group and other sensitive info inside issue and merge request templates.

Information Disclosure

In all versions of GitLab CE/EE since version 8.0, a DNS rebinding vulnerability exists in Fogbugz importer

CVE-2021-39894 5.4 - Medium - October 05, 2021

In all versions of GitLab CE/EE since version 8.0, a DNS rebinding vulnerability exists in Fogbugz importer which may be used by attackers to exploit Server Side Request Forgery attacks.

XSPA

A potential DOS vulnerability was discovered in GitLab starting with version 9.1

CVE-2021-39893 7.5 - High - October 05, 2021

A potential DOS vulnerability was discovered in GitLab starting with version 9.1 that allowed parsing files without authorisation.

AuthZ

A stored Cross-Site Scripting vulnerability in the GitLab Flavored Markdown in GitLab CE/EE version 8.4 and above

CVE-2021-39887 5.4 - Medium - October 05, 2021

A stored Cross-Site Scripting vulnerability in the GitLab Flavored Markdown in GitLab CE/EE version 8.4 and above allowed an attacker to execute arbitrary JavaScript code on the victim's behalf.

XSS

Information disclosure from SendEntry in GitLab starting with 10.8

CVE-2021-39900 2.7 - Low - October 04, 2021

Information disclosure from SendEntry in GitLab starting with 10.8 allowed exposure of full URL of artifacts stored in object-storage with a temporary availability via Rails logs.

Exposure of Resource to Wrong Sphere

In all versions of GitLab CE/EE since version 8.12

CVE-2021-39868 4.3 - Medium - October 04, 2021

In all versions of GitLab CE/EE since version 8.12, an authenticated low-privileged malicious user may create a project with unlimited repository size by modifying values in a project export.

Incorrect Permission Assignment for Critical Resource

In all versions of GitLab CE/EE since version 13.0, an instance

CVE-2021-39871 4.3 - Medium - October 04, 2021

In all versions of GitLab CE/EE since version 13.0, an instance that has the setting to disable Bitbucket Server import enabled is bypassed by an attacker making a crafted API call.

In all versions of GitLab CE/EE, there exists a content spoofing vulnerability

CVE-2021-39873 4.3 - Medium - October 04, 2021

In all versions of GitLab CE/EE, there exists a content spoofing vulnerability which may be leveraged by attackers to trick users into visiting a malicious website by spoofing the content in an error response.

In all versions of GitLab CE/EE since version 11.0

CVE-2021-39874 4.3 - Medium - October 04, 2021

In all versions of GitLab CE/EE since version 11.0, the requirement to enforce 2FA is not honored when using git commands.

A vulnerability was discovered in GitLab starting with version 12.2

CVE-2021-39877 5.5 - Medium - October 04, 2021

A vulnerability was discovered in GitLab starting with version 12.2 that allows an attacker to cause uncontrolled resource consumption with a specially crafted file.

Resource Exhaustion

Missing authentication in all versions of GitLab CE/EE since version 7.11.0

CVE-2021-39879 3.5 - Low - October 04, 2021

Missing authentication in all versions of GitLab CE/EE since version 7.11.0 allows an attacker with access to a victim's session to disable two-factor authentication

Missing Authentication for Critical Function

A Stored XSS in merge request creation page in Gitlab EE version 13.5 and above

CVE-2021-39885 5.4 - Medium - October 04, 2021

A Stored XSS in merge request creation page in Gitlab EE version 13.5 and above allows an attacker to execute arbitrary JavaScript code on the victim's behalf via malicious approval rule names

XSS

In all versions of GitLab CE/EE since version 8.0, when an admin uses the impersonate feature twice and stops impersonating, the admin may be logged in as the second user they impersonated

CVE-2021-39896 3.8 - Low - October 04, 2021

In all versions of GitLab CE/EE since version 8.0, when an admin uses the impersonate feature twice and stops impersonating, the admin may be logged in as the second user they impersonated, which may lead to repudiation issues.

In all versions of GitLab CE/EE, an attacker with physical access to a users machine may brute force the users password

CVE-2021-39899 4.2 - Medium - October 04, 2021

In all versions of GitLab CE/EE, an attacker with physical access to a users machine may brute force the users password via the change password function. There is a rate limit in place, but the attack may still be conducted by stealing the session id from the physical compromise of the account and splitting the attack over several IP addresses and passing in the compromised session value from these various locations.

Weak Password Recovery Mechanism for Forgotten Password

Improper authorization checks in GitLab EE > 13.11

CVE-2021-39883 4.3 - Medium - October 04, 2021

Improper authorization checks in GitLab EE > 13.11 allows subgroup members to see epics from all parent subgroups.

AuthZ

A potential DOS vulnerability was discovered in GitLab EE starting with version 12.6 due to lack of pagination in dependencies API.

CVE-2021-22259 6.5 - Medium - October 04, 2021

A potential DOS vulnerability was discovered in GitLab EE starting with version 12.6 due to lack of pagination in dependencies API.

An unauthorized user was able to insert metadata when creating new issue on GitLab CE/EE 14.0 and later.

CVE-2021-22239 4.3 - Medium - September 09, 2021

An unauthorized user was able to insert metadata when creating new issue on GitLab CE/EE 14.0 and later.

AuthZ

Under specialized conditions, GitLab may allow a user with an impersonation token to perform Git actions even if impersonation is disabled

CVE-2021-22237 4.9 - Medium - August 25, 2021

Under specialized conditions, GitLab may allow a user with an impersonation token to perform Git actions even if impersonation is disabled. This vulnerability is present in GitLab CE/EE versions before 13.12.9, 14.0.7, 14.1.2

Session Fixation

Improper authorization in GitLab CE/EE affecting all versions since 12.6

CVE-2021-22256 5.4 - Medium - August 25, 2021

Improper authorization in GitLab CE/EE affecting all versions since 12.6 allowed guest users to create issues for Sentry errors and track their status

AuthZ

Improper authorization in GitLab CE/EE affecting all versions since 13.3 allowed users to view and delete impersonation tokens

CVE-2021-22250 5.4 - Medium - August 25, 2021

Improper authorization in GitLab CE/EE affecting all versions since 13.3 allowed users to view and delete impersonation tokens that administrators created for their account

AuthZ

Improper authorization in GitLab CE/EE affecting all versions since 13.0

CVE-2021-22247 4.3 - Medium - August 25, 2021

Improper authorization in GitLab CE/EE affecting all versions since 13.0 allows guests in private projects to view CI/CD analytics

AuthZ

Improper validation of commit author in GitLab CE/EE affecting all versions

CVE-2021-22245 2.7 - Low - August 25, 2021

Improper validation of commit author in GitLab CE/EE affecting all versions allowed an attacker to make several pages in a project impossible to view

Improper Input Validation

Under specialized conditions, GitLab CE/EE versions starting 7.10 may

CVE-2021-22243 4.3 - Medium - August 25, 2021

Under specialized conditions, GitLab CE/EE versions starting 7.10 may allow existing GitLab users to use an invite URL meant for another email address to gain access into a group.

AuthZ

Improper authorization in the vulnerability report feature in GitLab EE affecting all versions since 13.1

CVE-2021-22244 6.5 - Medium - August 25, 2021

Improper authorization in the vulnerability report feature in GitLab EE affecting all versions since 13.1 allowed a reporter to access vulnerability data

AuthZ

Due to improper handling of OAuth client IDs, new subscriptions generated OAuth tokens on an incorrect OAuth client application

CVE-2021-22236 8.8 - High - August 25, 2021

Due to improper handling of OAuth client IDs, new subscriptions generated OAuth tokens on an incorrect OAuth client application. This vulnerability is present in GitLab CE/EE since version 14.1.

AuthZ

Insufficient input sanitization in Mermaid markdown in GitLab CE/EE version 11.4 and up

CVE-2021-22242 5.4 - Medium - August 25, 2021

Insufficient input sanitization in Mermaid markdown in GitLab CE/EE version 11.4 and up allows an attacker to exploit a stored cross-site scripting vulnerability via a specially-crafted markdown

XSS

A confusion between tag and branch names in GitLab CE/EE affecting all versions since 13.7

CVE-2021-22252 6.5 - Medium - August 23, 2021

A confusion between tag and branch names in GitLab CE/EE affecting all versions since 13.7 allowed a Developer to access protected CI variables which should only be accessible to Maintainers

Exposure of Resource to Wrong Sphere

Improper authorization in GitLab EE affecting all versions since 13.4

CVE-2021-22253 5.4 - Medium - August 23, 2021

Improper authorization in GitLab EE affecting all versions since 13.4 allowed a user who previously had the necessary access to trigger deployments to protected environments under specific conditions after the access has been removed

AuthZ

Improper authorization on the pipelines page in GitLab CE/EE affecting all versions since 13.12 allowed unauthorized users to view some pipeline information for public projects

CVE-2021-22248 5.3 - Medium - August 23, 2021

Improper authorization on the pipelines page in GitLab CE/EE affecting all versions since 13.12 allowed unauthorized users to view some pipeline information for public projects that have access to pipelines restricted to members only

AuthZ

A verbose error message in GitLab EE affecting all versions since 12.2 could disclose the private email address of a user invited to a group

CVE-2021-22249 4.3 - Medium - August 23, 2021

A verbose error message in GitLab EE affecting all versions since 12.2 could disclose the private email address of a user invited to a group

Generation of Error Message Containing Sensitive Information

Improper validation of invited users' email address in GitLab EE affecting all versions since 12.2 allowed projects to add members with email address domain

CVE-2021-22251 4.3 - Medium - August 23, 2021

Improper validation of invited users' email address in GitLab EE affecting all versions since 12.2 allowed projects to add members with email address domain that should be blocked by group settings

AuthZ

Under very specific conditions a user could be impersonated using Gitlab shell

CVE-2021-22254 4.3 - Medium - August 20, 2021

Under very specific conditions a user could be impersonated using Gitlab shell. This vulnerability affects GitLab CE/EE 13.1 and later through 14.1.2, 14.0.7 and 13.12.9.

Output Sanitization

An issue has been discovered in GitLab affecting all versions starting with 13.3

CVE-2021-22238 5.4 - Medium - August 20, 2021

An issue has been discovered in GitLab affecting all versions starting with 13.3. GitLab was vulnerable to a stored XSS by using the design feature in issues.

XSS

A vulnerability was discovered in GitLab versions before 14.0.2, 13.12.6, 13.11.6

CVE-2021-22246 6.5 - Medium - August 20, 2021

A vulnerability was discovered in GitLab versions before 14.0.2, 13.12.6, 13.11.6. GitLab Webhook feature could be abused to perform denial of service attacks.

Allocation of Resources Without Limits or Throttling

An issue has been discovered in GitLab CE/EE affecting all versions starting with 13.11, 13.12 and 14.0

CVE-2021-22234 6.5 - Medium - August 05, 2021

An issue has been discovered in GitLab CE/EE affecting all versions starting with 13.11, 13.12 and 14.0. A specially crafted design image allowed attackers to read arbitrary files on the server.

Improper access control in GitLab EE versions 13.11.6, 13.12.6, and 14.0.2

CVE-2021-22240 4.3 - Medium - August 05, 2021

Improper access control in GitLab EE versions 13.11.6, 13.12.6, and 14.0.2 allows users to be created via single sign on despite user cap being enabled

AuthZ

An issue has been discovered in GitLab CE/EE affecting all versions starting from 14.0

CVE-2021-22241 5.4 - Medium - August 05, 2021

An issue has been discovered in GitLab CE/EE affecting all versions starting from 14.0. It was possible to exploit a stored cross-site-scripting via a specifically crafted default branch name.

XSS

An information disclosure vulnerability in GitLab EE versions 13.10 and later

CVE-2021-22233 4.3 - Medium - July 07, 2021

An information disclosure vulnerability in GitLab EE versions 13.10 and later allowed a user to read project details

Information Disclosure

Insufficient input sanitization in markdown in GitLab version 13.11 and up

CVE-2021-22225 5.4 - Medium - July 07, 2021

Insufficient input sanitization in markdown in GitLab version 13.11 and up allows an attacker to exploit a stored cross-site scripting vulnerability via a specially-crafted markdown

XSS

A cross-site request forgery vulnerability in the GraphQL API in GitLab since version 13.12 and before versions 13.12.6 and 14.0.2

CVE-2021-22224 6.5 - Medium - July 07, 2021

A cross-site request forgery vulnerability in the GraphQL API in GitLab since version 13.12 and before versions 13.12.6 and 14.0.2 allowed an attacker to call mutations as the victim

Session Riding

Improper code rendering while rendering merge requests could be exploited to submit malicious code

CVE-2021-22230 7.2 - High - July 07, 2021

Improper code rendering while rendering merge requests could be exploited to submit malicious code. This vulnerability affects GitLab CE/EE 9.3 and later through 13.11.6, 13.12.6, and 14.0.2.

A denial of service in user's profile page is found starting with GitLab CE/EE 8.0

CVE-2021-22231 4.3 - Medium - July 07, 2021

A denial of service in user's profile page is found starting with GitLab CE/EE 8.0 that allows attacker to reject access to their profile page via using a specially crafted username.