CVE-2026-18252

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…

Gitlab

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.

26. Aug 2026

Ausgewertete Quellen

• Hersteller
  https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-3-1-released/
• Hinweis
  https://hackerone.com/reports/3863650
• NVD
  CVE-2026-18252