GitLab GitLab Version Control Server

Known Exploited GitLab Vulnerabilities

The following GitLab vulnerabilities have been marked by CISA as Known to be Exploited by threat actors.

The vulnerability CVE-2023-7028: GitLab Community and Enterprise Editions Improper Access Control Vulnerability is in the top 1% of the currently known exploitable vulnerabilities. 2 known exploited GitLab vulnerabilities are in the top 5% (95th percentile or greater) of the EPSS exploit probability rankings.

By the Year

In 2026 there have been 219 vulnerabilities in GitLab with an average score of 5.9 out of ten. Last year, in 2025 GitLab had 162 security vulnerabilities published. That is, 57 more vulnerabilities have already been reported in 2026 as compared to last year. Last year, the average CVE base score was greater by 0.20

Recent GitLab Security Vulnerabilities

CVE	Date	Vulnerability	Products
CVE-2026-90970	Oct 02, 2026	GitLab AI Gateway Prompt Sandbox Escape CVE-2026-90970 (18.1.6-19.4.1) GitLab has remediated a vulnerability in the GitLab AI Gateway component affecting all versions of the AI Gateway from 18.1.6 before 19.2.4, 19.3 before 19.3.2, and 19.4 before 19.4.1 that, under certain conditions, could have allowed an authenticated user with Duo Agent Platform access to escape the prompt template sandbox via a specially crafted flow configuration, resulting in arbitrary command execution on the AI Gateway.	Ai Gateway
CVE-2026-4523	Sep 29, 2026	GitLab CE/EE CI/CD Trace Read Auth Flaw 15.11-19.4 via GraphQL API GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.11 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an unauthenticated user to read CI/CD job trace contents containing sensitive variable values due to improper authorization enforcement in the GraphQL API.	GitLab
CVE-2026-8937	Sep 29, 2026	GitLab CE/EE 19.0-19.4.1 Auth Bypass on Linked Work Items GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.0 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user to read private child issue contents, including titles and descriptions, from projects they had no access to, due to missing authorization checks on linked work items within visible epics.	GitLab
CVE-2026-10518	Sep 29, 2026	GitLab EE Auth Bypass in EE 17.9-19.4.1: Guest can read private security policy GitLab has remediated an issue in GitLab EE affecting all versions from 17.9 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user with guest-level permissions to read private security policy content they were not authorized to access due to improper authorization enforcement.	GitLab
CVE-2026-84739	Sep 29, 2026	GitLab CE/EE XSS in MR Diff Viewer (v19.4.1) GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.11 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user to execute arbitrary JavaScript in the context of another user's browser session due to improper sanitization of path components in the merge request diff viewer.	GitLab
CVE-2026-89078	Sep 23, 2026	GitLab CE/EE double free in CI/CD regex parsing (19.2-19.4) GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.2 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user to execute arbitrary code on the GitLab server due to a double free issue when parsing a specially crafted regular expression in a CI/CD configuration.	GitLab
CVE-2026-92530	Sep 23, 2026	GitLab CE/EE Auth Spoof via Direct Transfer Import (v19.1-19.4) GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.1 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user to spoof merge request authorship and attribute content to arbitrary existing users on the target instance due to improper reliance on ephemeral cache state during Direct Transfer imports.	GitLab
CVE-2026-92470	Sep 23, 2026	GitLab EE 18.719.4.1 AuthZ flaw: Auth users read CI/CD vars via Duo AI GitLab has remediated an issue in GitLab EE affecting all versions from 18.7 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user to access sensitive CI/CD variable values from debug-mode job traces through the Duo AI troubleshooting feature due to missing authorization checks.	GitLab
CVE-2026-92529	Sep 23, 2026	GitLab EE 19.1-19.4 (pre-19.2.7/19.3.3/19.4.1) AI Governance Bypass (Auth) GitLab has remediated an issue in GitLab EE affecting all versions from 19.1 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user with developer-role permissions to bypass admin-configured AI tool governance controls for workflows in namespaces they do not control due to improper authorization checks.	GitLab
CVE-2026-92874	Sep 23, 2026	GitLab <19.4 Improper Auth Allows MCP Token Scope Escalation GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.3 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user with an MCP-scoped token to perform actions beyond the intended scope of that token due to improper authorization checks.	GitLab
CVE-2026-92628	Sep 23, 2026	GitLab CE/EE 18.619.4.1 Race Cond in MCP Search GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.6 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under a race condition, the MCP search tool's shared state handling could have caused search results to be returned under an incorrect user context.	GitLab
CVE-2026-93577	Sep 23, 2026	GitLab CE 19.2-19.4 CI/CD Regex Integer Overflow (arbitrary code) GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.2 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user to execute arbitrary code on the GitLab server due to an integer overflow issue when compiling a specially crafted regular expression in a CI/CD configuration.	GitLab
CVE-2026-86341	Sep 16, 2026	GitLab EE: Improper Access Control Lets Owner Disable Protected Env Approval GitLab has remediated an issue in GitLab EE affecting all versions from 17.1 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that, under certain conditions, an authenticated user with Owner or Maintainer permissions could have silently disabled protected environment deployment approval requirements, allowing unapproved deployments to reach production, due to improper access control checks performed after the protected resource was modified.	GitLab
CVE-2024-11222	Sep 16, 2026	GitLab CE/EE Race Condition in Pipeline Creation (beyond 19.1.8, 19.2.6, 19.3.2) GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.0 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed a developer user to perform actions in the context of another user's merge request commit due to a race condition issue in pipeline creation.	GitLab
CVE-2025-14871	Sep 16, 2026	GitLab GraphQL DoS via Complexity Calculation (v<19.3.2) GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.4.6 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an unauthenticated user to cause denial of service due to improper resource allocation limits in the GraphQL complexity calculation logic.	GitLab
CVE-2026-1168	Sep 16, 2026	GitLab CE/EE DoS via GraphQL Complexity Calc (18.4.6-19.3.1) GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.4.6 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an unauthenticated user to cause denial of service due to improper resource allocation limits in the GraphQL complexity calculation logic.	GitLab
CVE-2026-3855	Sep 16, 2026	GitLab CE/EE 18.x-19.3: Authenticated FS Disclosure via Terraform State Upload (CVE-2026-3855) GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2.7 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an authenticated user with project-level permissions to access restricted file contents on the server or cause denial of service due to improper validation of parameters in the Terraform state upload functionality.	GitLab
CVE-2026-7514	Sep 16, 2026	GitLab GenPkg Registry Auth Bypass 13.9-19.1.8/19.2-19.2.6/19.3-19.3.2 GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.9 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that an authenticated user with developer-role permissions could substitute package file content and hide packages from their owners due to improper authorization checks in the Generic Package Registry.	GitLab
CVE-2026-8030	Sep 16, 2026	GitLab auth group URL slug flaw (v13.0-19.1.8,19.2-19.2.6,19.3-19.3.2) GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.0 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an authenticated user to prevent another user from modifying their group settings due to improper validation of group URL slugs during namespace transfers.	GitLab
CVE-2026-16794	Sep 16, 2026	GitLab EE 18.11-19.3.2 auth flaw: Execute CI/CD jobs as Security Manager GitLab has remediated an issue in GitLab EE affecting all versions from 18.11 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an authenticated user with the Security Manager role to execute arbitrary CI/CD jobs and access protected variables within group projects due to improper authorization controls on compliance framework management.	GitLab
CVE-2026-19619	Sep 16, 2026	GitLab CE/EE 19.x XSS via Content Editor (up to 19.3.2) GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.0 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an unauthenticated user to execute arbitrary JavaScript in the context of a targeted user's session due to improper sanitization of pasted HTML content in the Content Editor.	GitLab
CVE-2026-78252	Sep 16, 2026	GitLab Markdown JSON Table CSRF in CE/EE before 19.3.2 GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.3 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that, under certain conditions, an authenticated user could have induced a targeted user to perform unintended state-changing HTTP requests due to improper sanitization of user-controlled data in the Markdown JSON table renderer.	GitLab
CVE-2026-79708	Sep 16, 2026	Insufficient Scope Validation in GL EE 19.0-19.3: Devs access vars & pipelines GitLab has remediated an issue in GitLab EE affecting all versions from 19.0 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that, under certain conditions could have allowed an authenticated user with developer permissions to execute a policy test pipeline on projects within their group and access protected CI/CD variables restricted to higher-privileged roles, due to insufficient scope validation.	GitLab
CVE-2026-12910	Sep 15, 2026	GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.6 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.6 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an authenticated user to bypass SAML SSO sign-in restrictions and authenticate without SSO due to missing authentication enforcement checks.	GitLab
CVE-2026-13210	Sep 15, 2026	GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.7 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.7 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an authenticated user to access CI/CD variables outside their intended environment scope due to improper input validation in the environment scope pattern matcher.	GitLab
CVE-2026-82837	Sep 15, 2026	GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.1.0 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.1.0 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that certain conditions could have allowed an authenticated user to access sensitive credentials and tokens without transiting the expected proxy due to improper authorization checks on internal data emission endpoints.	GitLab
CVE-2026-88765	Sep 15, 2026	GitLab has remediated an issue in GitLab EE affecting all versions from 12.3 to 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 under certain conditions could GitLab has remediated an issue in GitLab EE affecting all versions from 12.3 to 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 under certain conditions could allow an authenticated user to achieve remote code execution by importing a specially crafted Git project export to overflow the Unicode conversion buffer used in Advanced Search indexing.	GitLab
CVE-2026-85706	Sep 12, 2026	GitLab File Read via Unauth Repo Commits API (18.7-19.3.x) GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.7 before 18.11.12, 19.0 before 19.0.9, 19.1 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that, under certain conditions, an unauthenticated user could have read arbitrary files from the GitLab server due to improper path confinement and missing authentication enforcement in the repository commits API.	GitLab
CVE-2026-87719	Sep 12, 2026	GitLab EE Advanced Search Leak via GraphQL sub (v18.3-<19.1.8,19.2-<19.2.6,19.3-<19.3.2) GitLab has remediated an issue in GitLab EE affecting all versions from 18.3 before 18.11.12, 19.0 before 19.0.9, 19.1 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could allow an authenticated user with Duo Chat access to obtain Advanced Search instance configurations and sensitive credentials using a specially crafted GraphQL subscription argument to bypass serialization and perform server object lookup.	GitLab
CVE-2026-4398	Aug 27, 2026	GitLab EE <19.3.1: Missing Namespace Validation Enables Auth User Assignment GitLab has remediated an issue in GitLab EE affecting all versions from 18.3 before 19.1.7, 19.2 before 19.2.5, and 19.3 before 19.3.1 that, under certain conditions, an authenticated user could have assigned compliance frameworks from namespaces they were not authorized to access to their own project, due to missing namespace validation on self-managed instances.	GitLab
CVE-2026-75871	Aug 27, 2026	GitLab AI Gateway Auth Bypass via Host Header Override (18.10-19.2.2) GitLab has remediated a vulnerability in the GitLab AI Gateway component affecting all versions of the AI Gateway from 18.10 to 19.0.12, 19.1 to 19.1.7, and 19.2 to 19.2.2 that could have allowed an authenticated user with Duo Agent Platform access to redirect outbound model requests to an externally-controlled endpoint via a crafted inline flow configuration that overrides the HTTP Host header, resulting in disclosure of Google Cloud Vertex cloud service credentials and private signing keys.	Ai Gateway
CVE-2026-19889	Aug 27, 2026	GitLab AI Gateway Auth Bypass via External Endpoint Redirect (18.9.0-19.2.2) GitLab has remediated a vulnerability in the GitLab AI Gateway component affecting all versions of the AI Gateway from 18.9.0 to 19.0.12, 19.1 to 19.1.7, and 19.2 to 19.2.2 that could have allowed an authenticated user with Duo Agent Platform access to redirect model requests to an externally-controlled endpoint via crafted model metadata, resulting in the disclosure of Google Vertex AI or AWS Bedrock cloud service credentials.	Ai Gateway
CVE-2025-10903	Aug 26, 2026	GitLab EE SCIM User Provisioning DoS via Unbounded Loop (19.1.7/19.2.5/19.3.1) GitLab has remediated an issue in GitLab EE affecting all versions from 11.10 before 19.1.7, 19.2 before 19.2.5, and 19.3 before 19.3.1 that, under certain conditions, an authenticated user could have caused denial of service, due to an unbounded loop triggered by specially crafted input in the SCIM user provisioning feature.	GitLab
CVE-2026-3035	Aug 26, 2026	GitLab EE Auth Bypass in Protected Env <19.1.7/19.2.5/19.3.1 Improper Authorization GitLab has remediated an issue in GitLab EE affecting all versions from 11.3 before 19.1.7, 19.2 before 19.2.5, and 19.3 before 19.3.1 that, under certain conditions, an authenticated user with project Maintainer permissions could have accessed the terminal of a protected environment they were not authorized to use due to improper authorization checks.	GitLab
CVE-2026-7487	Aug 26, 2026	GitLab EE Auth Escalation: Reset MR Approval Rules (v13.1v19.3.1) GitLab has remediated an issue in GitLab EE affecting all versions from 13.1 before 19.1.7, 19.2 before 19.2.5, and 19.3 before 19.3.1 that, under certain conditions, an authenticated user with reporter-role permissions who authored a merge request could have reset merge request approval rules due to improper authorization checks.	GitLab
CVE-2026-15387	Aug 26, 2026	GitLab EE 19.x Auth Dev-Role Pipeline Exec Policy Bypass via Job Deps GitLab has remediated an issue in GitLab EE affecting all versions from 19.1 before 19.1.7, 19.2 before 19.2.5, and 19.3 before 19.3.1 that, under certain conditions, an authenticated user with developer-role permissions could have influenced the execution environment of Pipeline Execution Policy enforcement jobs, due to improper handling of job dependencies.	GitLab
CVE-2026-18252	Aug 26, 2026	GitLab Cmd Exec in CI via Claude AG v18.9-<19.1.7,19.2-<19.2.5,19.3-<19.3.1 GitLab has remediated an issue in GitLab EE affecting all versions from 18.9 before 19.1.7, 19.2 before 19.2.5, and 19.3 before 19.3.1 that, under certain conditions, an authenticated user with developer-role permissions could have executed arbitrary commands in a CI context, due to the Claude agent processing configuration from a user-controlled source.	GitLab
CVE-2026-77801	Aug 26, 2026	GitLab CE/EE Auth Denial-of-Service via Missing Object Count Limits v12.8-19.3 GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.8 before 19.1.7, 19.2 before 19.2.5, and 19.3 before 19.3.1 that, under certain conditions, could have allowed an authenticated user to cause a denial of service affecting background job processing, due to missing object count limits.	GitLab
CVE-2026-10053	Aug 23, 2026	GitLab CE/EE RCE via pkg reg Path Traversal (ver <19.1.4) GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.8 before 19.0.6, 19.1 before 19.1.4, and 19.2 before 19.2.2 that under certain conditions could have allowed an authenticated user to achieve remote code execution due to a path traversal vulnerability in the package registry.	GitLab
CVE-2026-19650	Aug 17, 2026	GitLab v18.2-18.11.10, v19.0-19.0.7, v19.1-19.1.5, v19.2-19.2.3 Unauth GET GraphQL Mut Exec GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 18.11.11, 19.0 before 19.0.8, 19.1 before 19.1.6, and 19.2 before 19.2.4 that under certain conditions could have allowed an unauthenticated user to execute mutations via GET requests due to improper request validation in GraphQL multiplex query handling.	GitLab
CVE-2026-19478	Aug 17, 2026	GitLab CE/EE <18.11.11, 19.0.0-<19.0.8 allow unauthenticated GraphQL override GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 18.11.11, 19.0 before 19.0.8, 19.1 before 19.1.6, and 19.2 before 19.2.4 that under certain conditions could allow an unauthenticated user to remotely modify or delete public projects and user data via a GraphQL directive.	GitLab
CVE-2025-9486	Aug 12, 2026	Privilege Escalation in GitLab EE via Pending Membership (15.6-19.2) GitLab has remediated an issue in GitLab EE affecting all versions from 15.6 before 19.0.6, 19.1 before 19.1.4, and 19.2 before 19.2.2 that under certain conditions could have allowed a user with a pending membership to receive permissions granted by a custom role, due to incorrect privilege assignment that did not account for membership state.	GitLab
CVE-2026-4879	Aug 12, 2026	GitLab EE Auth Bypass: Dev view of External Status Check via MR API (v1619) GitLab has remediated an issue in GitLab EE affecting all versions from 16.0 before 19.0.6, 19.1 before 19.1.4, and 19.2 before 19.2.2 that under certain conditions could have allowed an authenticated user with developer-role permissions to view external status check configuration restricted to higher-privileged roles due to missing authorization on a merge request API endpoint.	GitLab
CVE-2026-6821	Aug 12, 2026	GitLab EE IP Bypass via Merge Request API v12.0-19.2.2 GitLab has remediated an issue in GitLab EE affecting all versions from 12.0 before 19.0.6, 19.1 before 19.1.4, and 19.2 before 19.2.2 that under certain conditions could have allowed an authenticated user to bypass IP-based access restrictions and read limited merge request information from a private project due to missing authorization checks in a merge requests API endpoint.	GitLab
CVE-2026-15217	Aug 12, 2026	GitLab CE/EE <=19.2.2 XSS in Analytics Dashboard Table Cells GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 19.0.6, 19.1 before 19.1.4, and 19.2 before 19.2.2 that under certain conditions could have allowed cross-site scripting due to improper neutralization of user-controlled values rendered in table cell content by an analytics dashboard component.	GitLab
CVE-2026-15216	Aug 12, 2026	GitLab <19.0.6 <19.1.4 <19.2.2 XSS in Analytics Pagination GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 19.0.6, 19.1 before 19.1.4, and 19.2 before 19.2.2 that under certain conditions could have allowed cross-site scripting due to improper neutralization of user-controlled data rendered in pagination controls by an analytics dashboard component.	GitLab
CVE-2026-16494	Aug 12, 2026	GitLab EE 19.x Auth checks lost - allowed modify project settings GitLab has remediated an issue in GitLab EE affecting all versions from 19.1 before 19.1.4 and 19.2 before 19.2.2 that under certain conditions could have allowed an authenticated user to modify project settings restricted to higher-privileged roles, due to missing authorization checks on a project update endpoint.	GitLab
CVE-2026-18433	Aug 12, 2026	GitLab EE <=19.1.3 & <=19.2.1 GraphQL Auth Bypass unauthorized policy read GitLab has remediated an issue in GitLab EE affecting all versions from 19.1 before 19.1.4 and 19.2 before 19.2.2 that under certain conditions could have allowed an authenticated user to read policy configuration belonging to a namespace they were not authorized to access, due to incorrect authorization checks in a GraphQL query.	GitLab
CVE-2026-19228	Aug 12, 2026	GitLab EE AI Attribution Auth Bypass 19.1-<19.1.4, 19.2-<19.2.2 GitLab has remediated an issue in GitLab EE affecting all versions from 19.1 before 19.1.4 and 19.2 before 19.2.2 that under certain conditions could have allowed an authenticated user to cause AI usage to be attributed to another namespace, due to improper authorization of identity information supplied in requests.	GitLab
CVE-2026-7427	Aug 12, 2026	GitLab CE/EE Unauth DoS via Input Validation before 19.2.2 GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.5 before 19.0.6, 19.1 before 19.1.4, and 19.2 before 19.2.2 that under certain conditions could have allowed an unauthenticated user to cause a denial of service due to improper input validation.	GitLab