CVE-2025-3396: GitLab

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

An issue has been discovered in GitLab EE affecting all versions from 13.3 before 17.11.6, 18.0 before 18.0.4, and 18.1 before 18.1.2 that could have allowed authenticated project owners to bypass group-level forking restrictions by manipulating API requests.

Affected products

  • GitLab GitLab: from 13.3.0, before 17.11.6 (fixed in 17.11.6); from 18.0.0, before 18.0.4 (fixed in 18.0.4); from 18.1.0, before 18.1.2 (fixed in 18.1.2)

Published 2025-07-10. Last modified 2026-06-17.