GitLab security vulnerabilities

GitLab is an end-to-end software development platform provided by the American company GitLab. It includes built-in features such as version control, issue tracking, code review, and CI/CD Continuous Integration and Delivery. There were security vulnerabilities in versions of GitLab EE from 11.10...

PT-2026-40857

Name of the Vulnerable Software and Affected Versions GitLab EE versions 11.9 through 18.9.6 GitLab EE versions 18.10 through 18.10.5 GitLab EE versions 18.11 through 18.11.2 Description Improper validation allows an unauthenticated user to cause a denial of service by uploading a specially craft...

CVE-2026-1338: Authorization Bypass Through User-Controlled Key

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user with developer-role permissions to delete protected container registry tags due to improper authorization...

PT-2026-40862

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 16.7 through 18.9.6 GitLab CE/EE versions 18.10 through 18.10.5 GitLab CE/EE versions 18.11 through 18.11.2 Description Improper access control allows an unauthenticated user to download private debugging symbols from...

CVE-2025-13874: Authorization Bypass Through User-Controlled Key

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.1 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user with Guest permissions to view issues in projects they were not authorized to access...

PT-2026-40864

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 18.3 through 18.9.6 GitLab CE/EE versions 18.10 through 18.10.5 GitLab CE/EE versions 18.11 through 18.11.2 Description Improper access control allows an authenticated user with developer-role permissions to bypass packag...

GitLab security vulnerabilities

GitLab is an end-to-end software development platform provided by the American company GitLab. It includes built-in features such as version control, issue tracking, code review, and CI/CD Continuous Integration and Delivery. Vulnerabilities exist in versions of GitLab CE/EE 16.0 to 18.9.7, 18.10...

CVE-2026-6883: Missing Authorization

GitLab has remediated an issue in GitLab EE affecting all versions from 15.7 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user to bypass merge request approval requirements due to improper cleanup of orphaned policy records...

CVE-2026-7481: Improper Neutralization of Input During Web Page Generation

GitLab has remediated an issue in GitLab EE affecting all versions from 16.4 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user with developer-role permissions to execute arbitrary JavaScript in other users' browsers due to improper input...

PT-2026-40878

Name of the Vulnerable Software and Affected Versions GitLab EE versions 16.4 through 18.9.6 GitLab EE versions 18.10 through 18.10.5 GitLab EE versions 18.11 through 18.11.2 Description Improper input sanitization allows an authenticated user with developer-role permissions to execute arbitrary...

GitLab 16.4 < 18.9.7 / 18.10 < 18.10.6 / 18.11 < 18.11.3 (CVE-2026-7481)

The version of GitLab installed on the remote host is affected by a vulnerability, as follows: - Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' in GitLab CVE-2026-7481 Note that Nessus has not tested for this issue but has instead relied only on the application...

GitLab 13.7 < 18.9.7 / 18.10 < 18.10.6 / 18.11 < 18.11.3 (CVE-2026-3160)

The version of GitLab installed on the remote host is affected by a vulnerability, as follows: - Unintended Proxy or Intermediary 'Confused Deputy' in GitLab CVE-2026-3160 Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number...

GitLab 16.0 < 18.9.7 / 18.10 < 18.10.6 / 18.11 < 18.11.3 (CVE-2026-1322)

The version of GitLab installed on the remote host is affected by a vulnerability, as follows: - Business Logic Errors in GitLab CVE-2026-1322 Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number. %NASLMINLEVEL 80900 C Tenabl...

GitLab 16.10 < 18.9.7 / 18.10 < 18.10.6 / 18.11 < 18.11.3 (CVE-2026-2900)

The version of GitLab installed on the remote host is affected by a vulnerability, as follows: - Missing Authorization in GitLab CVE-2026-2900 Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number. %NASLMINLEVEL 80900 C Tenabl...

GitLab 11.10 < 18.9.7 / 18.10 < 18.10.6 / 18.11 < 18.11.3 (CVE-2026-4527)

The version of GitLab installed on the remote host is affected by a vulnerability, as follows: - Cross-Site Request Forgery CSRF in GitLab CVE-2026-4527 Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number. %NASLMINLEVEL 8090...

GitLab 18.8 < 18.9.7 / 18.10 < 18.10.6 / 18.11 < 18.11.3 (CVE-2026-7471)

The version of GitLab installed on the remote host is affected by a vulnerability, as follows: - Server-Side Request Forgery SSRF in GitLab CVE-2026-7471 Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number. %NASLMINLEVEL 809...

GitLab 11.9 < 18.9.7 / 18.10 < 18.10.6 / 18.11 < 18.11.3 (CVE-2026-1184)

The version of GitLab installed on the remote host is affected by a vulnerability, as follows: - Deserialization of Untrusted Data in GitLab CVE-2026-1184 Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number. %NASLMINLEVEL...

PT-2026-40854

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 18.5 through 18.9.6 GitLab CE/EE versions 18.10 through 18.10.5 GitLab CE/EE versions 18.11 through 18.11.2 Description An issue exists where an unauthenticated user can cause a denial of service by sending specially...

PT-2026-40875

Name of the Vulnerable Software and Affected Versions GitLab EE versions 15.7 through 18.9.6 GitLab EE versions 18.10 through 18.10.5 GitLab EE versions 18.11 through 18.11.2 Description An issue exists where an authenticated user can bypass merge request approval requirements. This occurs due to...

CVE-2026-6063: Authorization Bypass Through User-Controlled Key

GitLab has remediated an issue in GitLab EE affecting all versions from 11.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that under certain conditions could have allowed an authenticated user with developer-role permissions to remove code owner approval rules from merge request...