CVE-2025-9957: GitLab

Low severity, CVSS 2.7. EPSS: 0.4% chance of exploitation in the next 30 days.

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.2 before 18.9.6, 18.10 before 18.10.4, and 18.11 before 18.11.1 that under certain conditions could have allowed an authenticated user with project owner permissions to bypass group fork prevention settings due to improper authorization checks.

Affected products

• GitLab GitLab: from 11.2.0, before 18.9.6 (fixed in 18.9.6); from 18.10.0, before 18.10.4 (fixed in 18.10.4); version 18.11.0 only

Published 2026-04-22. Last modified 2026-06-17.