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. Security vulnerabilities exist in versions of GitLab EE 15.4 to 18.8.7,...

GitLab Enterprise Edition security vulnerabilities

GitLab Enterprise Edition is a content management system provided by the American company GitLab. Vulnerabilities existed in versions of GitLab Enterprise Edition from 18.1 to 18.8.7, as well as in versions from 18.9 to 18.9.3 and from 18.10 to 18.10.1. The vulnerability stemmed from improper...

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 before 18.8.7, 18.9.3...

GitLab 17.10 < 18.8.7 / 18.9 < 18.9.3 / 18.10 < 18.10.1 (CVE-2026-3857)

The version of GitLab installed on the remote host is affected by a vulnerability, as follows: - GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.10 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an unauthenticated user to execute...

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 before 18.8.7, 18.9.3...

CVE-2026-3988: Inefficient Algorithmic Complexity

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.5 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an unauthenticated user to cause a denial of service by making the GitLab instance unresponsive due to improper input validation in...

CVE-2026-3857: Cross-Site Request Forgery (CSRF)

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.10 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an unauthenticated user to execute arbitrary GraphQL mutations on behalf of authenticated users due to insufficient CSRF protection...

CVE-2025-13078: Improper Validation of Specified Quantity in Input

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.10 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an authenticated user to cause a denial of service due to excessive resource consumption when processing certain webhook configurati...

CVE-2026-1724: Missing Authentication for Critical Function

GitLab has remediated an issue in GitLab EE affecting all versions from 18.5 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an unauthenticated user to access API tokens of self-hosted AI models due to improper access control...

CVE-2025-14595: Missing Authorization

GitLab has remediated an issue in GitLab EE affecting all versions from 18.6 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that under certain conditions could have allowed an authenticated user with Planner role to view security category metadata and attributes in group security...

CVE-2025-13436: Allocation of Resources Without Limits or Throttling

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.7 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an authenticated user to cause a denial of service due to excessive resource consumption when handling certain CI-related inputs...

CVE-2026-4363: Incorrect Authorization

GitLab has remediated an issue in GitLab EE affecting all versions from 18.1 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that under certain conditions could have allowed an authenticated user to gain unauthorized access to resources due to improper caching of authorization decisio...

CVE-2026-2973: Improper Neutralization of Input During Web Page Generation

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.7 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an authenticated user to execute arbitrary JavaScript in a user's browser due to improper sanitization of entity-encoded content in...

CVE-2026-2995: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

GitLab has remediated an issue in GitLab EE affecting all versions from 15.4 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an authenticated user to add email addresses to targeted user accounts due to improper sanitization of HTML content...

CVE-2026-2745: Authentication Bypass Using an Alternate Path or Channel

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 7.11 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an unauthenticated user to bypass WebAuthn two-factor authentication and gain unauthorized access to user accounts due to inconsisten...

CVE-2026-2726: Incorrect Authorization

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.10 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an authenticated user to perform unauthorized actions on merge requests in other projects due to improper access control during...

GitLab 18.5 < 18.8.7 / 18.9 < 18.9.3 / 18.10 < 18.10.1 (CVE-2026-3988)

The version of GitLab installed on the remote host is affected by a vulnerability, as follows: - GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.5 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an unauthenticated user to cause a...

PT-2026-27805

Name of the Vulnerable Software and Affected Versions GitLab EE versions 18.6 through 18.8.6 GitLab EE versions 18.9 through 18.9.2 GitLab EE versions 18.10 through 18.10.0 Description An issue existed in GitLab EE where, under specific conditions, an authenticated user possessing the Planner rol...

GitLab 18.1 < 18.8.7 / 18.9 < 18.9.3 / 18.10 < 18.10.1 (CVE-2026-4363)

The version of GitLab installed on the remote host is affected by a vulnerability, as follows: - GitLab has remediated an issue in GitLab EE affecting all versions from 18.1 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that under certain conditions could have allowed an authenticat...

GitLab 18.5 < 18.8.7 / 18.9 < 18.9.3 / 18.10 < 18.10.1 (CVE-2026-1724)

The version of GitLab installed on the remote host is affected by a vulnerability, as follows: - GitLab has remediated an issue in GitLab EE affecting all versions from 18.5 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an unauthenticated user to access API...