CVE-2026-6883: GitLab

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

GitLab has remediated an issue in GitLab EE affecting all versions from 15.7 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user to bypass merge request approval requirements due to improper cleanup of orphaned policy records.

Affected products

• GitLab GitLab: from 15.7.0, before 18.9.7 (fixed in 18.9.7); from 18.10.0, before 18.10.6 (fixed in 18.10.6); from 18.11.0, before 18.11.3 (fixed in 18.11.3)

Published 2026-05-14. Last modified 2026-06-17.