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Products by Jenkins Sorted by Most Security Vulnerabilities since 2018

Jenkins265 vulnerabilities
Continuous Integration Engine

Jenkins Pipeline34 vulnerabilities

Jenkins Credentials Binding6 vulnerabilities

Jenkins Html Publisher6 vulnerabilities

Jenkins Delphix5 vulnerabilities

Jenkins Matrix Project5 vulnerabilities

Jenkins Wso2 Oauth5 vulnerabilities

Jenkins Git Parameter5 vulnerabilities

Jenkins Cadence Vmanager5 vulnerabilities

Jenkins Credentials4 vulnerabilities

Jenkins Appspider4 vulnerabilities

Jenkins Github Branch Source4 vulnerabilities

Jenkins Katalon4 vulnerabilities

Jenkins Icescrum4 vulnerabilities

Recent Jenkins Security Advisories

Advisory Title Published
2026-06-10 Jenkins Security Advisory 2026-06-10 June 10, 2026
2026-05-27 Jenkins Security Advisory 2026-05-27 May 27, 2026
2026-04-29 Jenkins Security Advisory 2026-04-29 April 29, 2026
2026-03-18 Jenkins Security Advisory 2026-03-18 March 18, 2026
2026-02-18 Jenkins Security Advisory 2026-02-18 February 18, 2026
2025-12-10 Jenkins Security Advisory 2025-12-10 December 10, 2025
2025-10-29 Jenkins Security Advisory 2025-10-29 October 29, 2025
2025-09-17 Jenkins Security Advisory 2025-09-17 September 17, 2025
2025-09-03 Jenkins Security Advisory 2025-09-03 September 3, 2025
2025-07-09 Jenkins Security Advisory 2025-07-09 July 9, 2025

Known Exploited Jenkins Vulnerabilities

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

Title Description Added
Jenkins Remote Code Execution Vulnerability Jenkins contains a remote code execution vulnerability. This vulnerability that could allowed attackers to transfer a serialized Java SignedObject object to the remoting-based Jenkins CLI, that would be deserialized using a new ObjectInputStream, bypassing the existing blocklist-based protection mechanism.
CVE-2017-1000353 Exploit Probability: 94.5%
October 2, 2025
Jenkins Command Line Interface (CLI) Path Traversal Vulnerability Jenkins Command Line Interface (CLI) contains a path traversal vulnerability that allows attackers limited read access to certain files, which can lead to code execution.
CVE-2024-23897 Exploit Probability: 94.5%
August 19, 2024
Jenkins User Interface (UI) Information Disclosure Vulnerability Jenkins User Interface (UI) contains an information disclosure vulnerability that allows users to see the names of jobs and builds otherwise inaccessible to them on the "Fingerprints" pages.
CVE-2015-5317 Exploit Probability: 39.7%
May 12, 2023
Jenkins Script Security Plugin Sandbox Bypass Vulnerability Jenkins Script Security Plugin contains a protection mechanism failure, allowing an attacker to bypass the sandbox.
CVE-2019-1003029 Exploit Probability: 92.6%
April 25, 2022
Jenkins Matrix Project Plugin Remote Code Execution Vulnerability Jenkins Matrix Project plugin contains a vulnerability which can allow users to escape the sandbox, opening opportunity to perform remote code execution.
CVE-2019-1003030 Exploit Probability: 91.8%
March 25, 2022
Jenkins Stapler Web Framework Deserialization of Untrusted Data Vulnerability A code execution vulnerability exists in the Stapler web framework used by Jenkins
CVE-2018-1000861 Exploit Probability: 94.5%
February 10, 2022

Of the known exploited vulnerabilities above, 5 are in the top 1%, or the 99th percentile of the EPSS exploit probability rankings. The vulnerability CVE-2015-5317: Jenkins User Interface (UI) Information Disclosure Vulnerability is in the top 5% of the currently known exploitable vulnerabilities.

By the Year

In 2026 there have been 35 vulnerabilities in Jenkins with an average score of 6.0 out of ten. Last year, in 2025 Jenkins had 90 security vulnerabilities published. Right now, Jenkins is on track to have less security vulnerabilities in 2026 than it did last year. However, the average CVE base score of the vulnerabilities in 2026 is greater by 0.48.




Year Vulnerabilities Average Score
2026 35 5.99
2025 90 5.51
2024 32 6.18
2023 255 6.36
2022 389 6.16
2021 102 6.51
2020 228 6.00
2019 345 6.88
2018 120 6.45

It may take a day or so for new Jenkins vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.

Recent Jenkins Security Vulnerabilities

CVE Date Vulnerability Products
CVE-2026-53442 Jun 10, 2026
Jenkins <=2.567 & LTS <=2.555.2: Unencrypted secrets in config.xml Jenkins 2.567 and earlier, LTS 2.555.2 and earlier does not encrypt secrets from POST config.xml submissions before storing them in job configurations unencrypted in job config.xml files on the Jenkins controller where they can be viewed by users with Item/Extended Read permission, or access to the Jenkins controller file system.
Jenkins
CVE-2026-53441 Jun 10, 2026
Stored XSS via POST config.xml API in Jenkins 2.483-2.567 & LTS 2.492.1-2.555.2 Jenkins 2.483 through 2.567 (both inclusive), LTS 2.492.1 through 2.555.2 (both inclusive) does not escape the user-provided description of a generic offline cause that could be set through the `POST config.xml` API, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Agent/Configure permission.
Jenkins
CVE-2026-53440 Jun 10, 2026
Jenkins 2.567 & LTS 2.555.2: Delegated Redirect Phish Jenkins 2.567 and earlier, LTS 2.555.2 and earlier does not ensure that the "from" parameter in the "Delegate to servlet container" security realm is safe to redirect to after login, allowing attackers to perform phishing attacks by redirecting users to an attacker-controlled domain.
Jenkins
CVE-2026-53439 Jun 10, 2026
Jenkins <2.567 / <2.555.2: Missing Permission Check Exposes Usr tz & Views Missing permission checks in Jenkins 2.567 and earlier, LTS 2.555.2 and earlier allow attackers with Overall/Read permission to determine other users' configured timezone and to enumerate view names of other users' "My Views".
Jenkins
CVE-2026-53438 Jun 10, 2026
Jenkins LTS 2.555.2: missing perm check cancels unauthorized queue items A missing permission check in Jenkins 2.567 and earlier, LTS 2.555.2 and earlier allows attackers with Item/Cancel permission, but lacking Item/Read permission, to cancel queue items they do not have permission to view.
Jenkins
CVE-2026-53437 Jun 10, 2026
Jenkins <=2.567 & LTS <=2.555.2 Login Redirect Phishing via Obfuscated Slashes Jenkins 2.567 and earlier, LTS 2.555.2 and earlier improperly determines that a redirect URL after login is legitimately pointing to Jenkins when it contains tab or newline characters between `//`, allowing attackers to perform phishing attacks.
Jenkins
CVE-2026-53436 Jun 10, 2026
Jenkins <2.567 & LTS <2.555.2: Redirect Path Spoofing Enables Phishing Jenkins 2.567 and earlier, LTS 2.555.2 and earlier improperly determines that a redirect URL after login is legitimately pointing to Jenkins when it contains relative path segments (`./` or `../`), allowing attackers to perform phishing attacks.
Jenkins
CVE-2026-53435 Jun 10, 2026
Jenkins deserialization flaw in config.xml before 2.567 / LTS 2.555.2 In Jenkins 2.567 and earlier, LTS 2.555.2 and earlier, it is possible for attackers to have Jenkins deserialize arbitrary types defined in Jenkins core or plugins from an attacker-controlled `config.xml` submission in a way that allows them to handle HTTP requests afterwards. This can be used to impersonate any user and send HTTP requests on their behalf, up to and including use of the Script Console to run arbitrary code, or to read arbitrary files from the Jenkins controller.
Jenkins
CVE-2026-9674 May 27, 2026
CSRF in Jenkins Multijob Plugin enables resuming failed builds A cross-site request forgery (CSRF) vulnerability in Jenkins Multijob Plugin 662.vd2e0001f6b_b_d and earlier allows attackers to resume failed Multijob builds.
Jenkins
CVE-2026-48927 May 27, 2026
Jenkins buildgraph-view Plugin 1.8 XSS via Unescaped Build URL Jenkins buildgraph-view Plugin 1.8 and earlier does not escape the build URL, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to configure jobs or views.
Jenkins
CVE-2026-48926 May 27, 2026
Jenkins Job Import Plugin Credential Enumeration via Unchecked Permission Jenkins Job Import Plugin 143.v044a_2e819b_27 and earlier does not perform a permission check in an HTTP endpoint, allowing attackers with Overall/Read permission to enumerate credentials IDs of credentials stored in Jenkins.
Jenkins
CVE-2026-48925 May 27, 2026
Jenkins GitHub Integration Plugin <=0.7.3 CSRF Allows Build Trigger A cross-site request forgery (CSRF) vulnerability in Jenkins GitHub Integration Plugin 0.7.3 and earlier allows attackers to attackers to trigger a build for a pull request.
Jenkins
CVE-2026-48924 May 27, 2026
Jenkins Bitbucket OAuth Plugin <=0.17 Unrestricts Redirect URL Phishing Vuln Jenkins Bitbucket OAuth Plugin 0.17 and earlier does not restrict the redirect URL after login, allowing attackers to perform phishing attacks.
Jenkins
CVE-2026-48923 May 27, 2026
Permission Bypass in Jenkins AppSpider Plugin <=1.0.17 Jenkins AppSpider Plugin 1.0.17 and earlier does not perform a permission check in a method implementing form validation, allowing attackers with Overall/Read permission to connect to an attacker-specified URL.
Jenkins
CVE-2026-48922 May 27, 2026
Jenkins Credentials Binding Plugin RCE via Unsanitized Filenames Jenkins Credentials Binding Plugin 720.v3f6decef43ea_ and earlier does not properly sanitize file names for file and zip file credentials, allowing attackers able to provide credentials to a job to write files to arbitrary locations on the node filesystem, which can lead to remote code execution if Jenkins is configured to allow a low-privileged user to configure file or zip file credentials used for a job running on the built-in node.
Jenkins
CVE-2026-48921 May 27, 2026
Jenkins Groovy Libs Plugin: Symlink Exploit Allows Arbitrary File Read Jenkins Pipeline: Groovy Libraries Plugin 797.v90ea_a_9b_e45a_0 and earlier does not prohibit symbolic links in shared libraries, allowing attackers able to control the content of a library used by a Pipeline job to read arbitrary files on the Jenkins controller filesystem.
Jenkins
CVE-2026-48920 May 27, 2026
Jenkins Email Extension Plugin Base64 Image Inlining Enables File Access Jenkins Email Extension Plugin 1933.v45cec755423f and earlier allows inlining images as `base64` in email content by setting the `data-inline` attribute, without restrictions on the image URLs that can be inlined, allowing attackers able to control the email content to specify `file:` URLs for images to read arbitrary files from the Jenkins controller filesystem.
Jenkins
CVE-2026-48919 May 27, 2026
Jenkins AD Plugin 2.41 LDAP Referral Deserialization Vulnerability Jenkins Active Directory Plugin 2.41 and earlier deserializes data from LDAP referrals without validation.
Jenkins
CVE-2026-48918 May 27, 2026
Jenkins AD Plugin <=2.41 LDAP Referrals Bypass Jenkins Active Directory Plugin 2.41 and earlier follows LDAP referrals by default.
Jenkins
CVE-2026-48917 May 27, 2026
Jenkins LDAP Plugin: Insecure Deserialization of LDAP Referral Data Jenkins LDAP Plugin 807.v7d7de30930cf and earlier deserializes data from LDAP referrals without validation.
Jenkins
CVE-2026-48916 May 27, 2026
LDAP Referral Vulnerability in Jenkins LDAP Plugin Jenkins LDAP Plugin 807.v7d7de30930cf and earlier follows LDAP referrals.
Jenkins
CVE-2018-25332 May 17, 2026
GitBucket 4.23.1 RCE via weak secret token & insecure upload GitBucket 4.23.1 contains an unauthenticated remote code execution vulnerability that allows attackers to execute arbitrary commands by exploiting weak secret token generation and insecure file upload functionality. Attackers can brute-force the Blowfish encryption key, upload a malicious JAR plugin via the git-lfs endpoint, and execute system commands through an exposed exploit endpoint.
Gitbucket
CVE-2026-42525 Apr 29, 2026
Unrestricted Redirect in Jenkins Microsoft Entra ID Plugin Enables Phishing Jenkins Microsoft Entra ID (previously Azure AD) Plugin 666.v6060de32f87d and earlier does not restrict the redirect URL after login, allowing attackers to perform phishing attacks.
Jenkins
CVE-2026-42524 Apr 29, 2026
Stored XSS in Jenkins HTMLPub Plugin via Unescaped Job Name/URL Jenkins HTML Publisher Plugin 427 and earlier does not escape job name and URL in the legacy wrapper file, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Item/Configure permission.
Jenkins
CVE-2026-42523 Apr 29, 2026
Jenkins GitHub Plugin XSS via URL Processing in 1.46.0 and earlier Jenkins GitHub Plugin 1.46.0 and earlier improperly processes the current job URL as part of JavaScript implementing validation of the feature "GitHub hook trigger for GITScm polling", resulting in a stored cross-site scripting (XSS) vulnerability exploitable by non-anonymous attackers with Overall/Read permission.
Jenkins
CVE-2026-42522 Apr 29, 2026
Missing Permission Check in Jenkins GitHub Branch Source Plugin (CVE-2026-42522) A missing permission check in Jenkins GitHub Branch Source Plugin 1967.vdea_d580c1a_b_a_ and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL with attacker-specified GitHub App credentials.
Jenkins
CVE-2026-42521 Apr 29, 2026
Jenkins Matrix Auth Strategy Plugin arbitrary cls inst (CVE-2026-42521) Jenkins Matrix Authorization Strategy Plugin 2.0-beta-1 through 3.2.9 (both inclusive) invokes parameterless constructors of classes specified in configuration when deserializing inheritance strategies, without restricting the classes that can be instantiated, allowing attackers with Item/Configure permission to instantiate arbitrary types, which may lead to information disclosure or other impacts depending on the classes available on the classpath.
Jenkins
CVE-2026-42520 Apr 29, 2026
Jenkins Credentials Binding Plugin filename sanitization flaw leads to RCE Jenkins Credentials Binding Plugin 719.v80e905ef14eb_ and earlier does not sanitize file names for file and zip file credentials, allowing attackers able to provide credentials to a job to write files to arbitrary locations on the node filesystem, which can lead to remote code execution if Jenkins is configured to allow a low-privileged user to configure file or zip file credentials used for a job running on the built-in node.
Jenkins
CVE-2026-42519 Apr 29, 2026
Jenkins Script Security Plugin: Missing Auth Check Enables Classpath Enumeration A missing permission check in Jenkins Script Security Plugin 1399.ve6a_66547f6e1 and earlier allows attackers with Overall/Read permission to enumerate pending and approved Script Security classpaths.
Jenkins
CVE-2026-33004 Mar 18, 2026
LoadNinja Plugin 2.1 API Key Disclosure in Job Config Jenkins LoadNinja Plugin 2.1 and earlier does not mask LoadNinja API keys displayed on the job configuration form, increasing the potential for attackers to observe and capture them.
Jenkins
CVE-2026-33003 Mar 18, 2026
Jenkins LoadNinja Plugin <=2.1 API keys stored unencrypted Jenkins LoadNinja Plugin 2.1 and earlier stores LoadNinja API keys unencrypted in job config.xml files on the Jenkins controller where they can be viewed by users with Item/Extended Read permission or access to the Jenkins controller file system.
Jenkins
CVE-2026-33002 Mar 18, 2026
Jenkins CLI WebSocket DNS Rebinding 2.421-2.554 & LTS 2.426-2.541 Jenkins 2.442 through 2.554 (both inclusive), LTS 2.426.3 through LTS 2.541.2 (both inclusive) performs origin validation of requests made through the CLI WebSocket endpoint by computing the expected origin for comparison using the Host or X-Forwarded-Host HTTP request headers, making it vulnerable to DNS rebinding attacks that allow bypassing origin validation.
Jenkins
CVE-2026-33001 Mar 18, 2026
Jenkins <=2.554: Symlink Exploit in tar Extraction Jenkins 2.554 and earlier, LTS 2.541.2 and earlier does not safely handle symbolic links during the extraction of .tar and .tar.gz archives, allowing crafted archives to write files to arbitrary locations on the filesystem, restricted only by file system access permissions of the user running Jenkins. This can be exploited to deploy malicious scripts or plugins on the controller by attackers with Item/Configure permission, or able to control agent processes.
Jenkins
CVE-2026-27100 Feb 18, 2026
Info Disclosure via Unchecked Run Parameter in Jenkins 2.550 Jenkins 2.550 and earlier, LTS 2.541.1 and earlier accepts Run Parameter values that refer to builds the user submitting the build does not have access to, allowing attackers with Item/Build and Item/Configure permission to obtain information about the existence of jobs, the existence of builds, and if a specified build exists, its display name.
Jenkins
CVE-2026-27099 Feb 18, 2026
Jenkins 2.483-2.550 Stored XSS via Offline Cause Jenkins 2.483 through 2.550 (both inclusive), LTS 2.492.1 through 2.541.1 (both inclusive) does not escape the user-provided description of the "Mark temporarily offline" offline cause, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Agent/Configure or Agent/Disconnect permission.
Jenkins
CVE-2025-67643 Dec 10, 2025
Jenkins Redpen - Pipeline to Jira: Path Validation Flaw <1.054, File Read Jenkins Redpen - Pipeline Reporter for Jira Plugin 1.054.v7b_9517b_6b_202 and earlier does not correctly perform path validation of the workspace directory while uploading artifacts to Jira, allowing attackers with Item/Configure permission to retrieve files present on the Jenkins controller workspace directory.
Jenkins
CVE-2025-67642 Dec 10, 2025
Jenkins Vault Plugin CVE-2025-67642: Context Miss for Vault Cred Leak Jenkins HashiCorp Vault Plugin 371.v884a_4dd60fb_6 and earlier does not set the appropriate context for Vault credentials lookup, allowing attackers with Item/Configure permission to access and potentially capture Vault credentials they are not entitled to.
Jenkins
CVE-2025-67641 Dec 10, 2025
Jenkins Coverage Plugin XSS via REST API ID unvalidated (before 2.3054) Jenkins Coverage Plugin 2.3054.ve1ff7b_a_a_123b_ and earlier does not validate the configured coverage results ID when creating coverage results, only when submitting the job configuration through the UI, allowing attackers with Item/Configure permission to use a `javascript:` scheme URL as identifier by configuring the job through the REST API, resulting in a stored cross-site scripting (XSS) vulnerability.
Jenkins
CVE-2025-67640 Dec 10, 2025
cmd injection via unescaped workspace path in Jenkins Git Client Plugin pre-6.4 Jenkins Git client Plugin 6.4.0 and earlier does not not correctly escape the path to the workspace directory as part of an argument in a temporary shell script generated by the plugin, allowing attackers able to control the workspace directory name to inject arbitrary OS commands.
Jenkins
CVE-2025-67639 Dec 10, 2025
Jenkins CSRF in 2.540 & LTS 2.528.2 (CVE202567639) A cross-site request forgery (CSRF) vulnerability in Jenkins 2.540 and earlier, LTS 2.528.2 and earlier allows attackers to trick users into logging in to the attacker's account.
Jenkins
CVE-2025-67638 Dec 10, 2025
Jenkins 2.540+ Build Auth Token Leak via Job Config Form Jenkins 2.540 and earlier, LTS 2.528.2 and earlier does not mask build authorization tokens displayed on the job configuration form, increasing the potential for attackers to observe and capture them.
Jenkins
CVE-2025-67637 Dec 10, 2025
Jenkins <=2.540: build auth tokens plaintext in config.xml (Item/Ext Read) Jenkins 2.540 and earlier, LTS 2.528.2 and earlier stores build authorization tokens unencrypted in job config.xml files on the Jenkins controller where they can be viewed by users with Item/Extended Read permission or access to the Jenkins controller file system.
Jenkins
CVE-2025-67636 Dec 10, 2025
Jenkins <2.540: View/Read Users Leaking Encrypted Passwords A missing permission check in Jenkins 2.540 and earlier, LTS 2.528.2 and earlier allows attackers with View/Read permission to view encrypted password values in views.
Jenkins
CVE-2025-67635 Dec 10, 2025
Jenkins CLI HTTP DDOS CVE-2025-67635 Jenkins 2.540 and earlier, LTS 2.528.2 and earlier does not properly close HTTP-based CLI connections when the connection stream becomes corrupted, allowing unauthenticated attackers to cause a denial of service.
Jenkins
CVE-2025-64150 Oct 29, 2025
Jenkins Publish-to-Bitbucket Plugin <0.4 RCE via Missing Permission Check A missing permission check in Jenkins Publish to Bitbucket Plugin 0.4 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins.
Jenkins
CVE-2025-64149 Oct 29, 2025
CSRF in Jenkins Publish_to_Bitbucket Plugin 0.4 Captures Credentials A cross-site request forgery (CSRF) vulnerability in Jenkins Publish to Bitbucket Plugin 0.4 and earlier allows attackers to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins.
Jenkins
CVE-2025-64148 Oct 29, 2025
Jenkins Publish to Bitbucket Plugin 0.4 enum creds IDs via absent perm check A missing permission check in Jenkins Publish to Bitbucket Plugin 0.4 and earlier allows attackers with Overall/Read permission to enumerate credentials IDs of credentials stored in Jenkins.
Jenkins
CVE-2025-64146 Oct 29, 2025
Jenkins Curseforge Publisher 1.0 exfiltrates unencrypted API Keys in config.xml Jenkins Curseforge Publisher Plugin 1.0 stores API Keys unencrypted in job config.xml files on the Jenkins controller where they can be viewed by users with Item/Extended Read permission, or access to the Jenkins controller file system.
Jenkins
CVE-2025-64147 Oct 29, 2025
Jenkins Curseforge Publisher Plugin 1.0 API Key Disclosure Jenkins Curseforge Publisher Plugin 1.0 does not mask API Keys displayed on the job configuration form, increasing the potential for attackers to observe and capture them.
Jenkins
CVE-2025-64145 Oct 29, 2025
Jenkins BBA Plugin 1.0 API Tokens Unmasked in Job Config Form Jenkins ByteGuard Build Actions Plugin 1.0 does not mask API tokens displayed on the job configuration form, increasing the potential for attackers to observe and capture them.
Jenkins
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