CVE-2026-4916: 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 18.2 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could have allowed an authenticated user with custom role permissions to demote or remove higher-privileged group members due to improper authorization checks on member management operations.

Affected products

• GitLab GitLab: from 18.2.0, before 18.8.9 (fixed in 18.8.9); from 18.9.0, before 18.9.5 (fixed in 18.9.5); from 18.10.0, before 18.10.3 (fixed in 18.10.3)

Published 2026-04-08. Last modified 2026-07-24.