CVE-2023-3511: GitLab

Low severity, CVSS 3.5. EPSS: 0.4% chance of exploitation in the next 30 days.

An issue has been discovered in GitLab EE affecting all versions starting from 8.17 before 16.4.4, all versions starting from 16.5 before 16.5.4, all versions starting from 16.6 before 16.6.2. It was possible for auditor users to fork and submit merge requests to private projects they're not a member of.

Affected products

• GitLab GitLab: from 8.17, before 16.4.4 (fixed in 16.4.4); from 16.5, before 16.5.4 (fixed in 16.5.4); from 16.6, before 16.6.2 (fixed in 16.6.2)

Published 2023-12-15. Last modified 2026-06-17.