CVE-2025-13874: GitLab

Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days.

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.1 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user with Guest permissions to view issues in projects they were not authorized to access.

Affected products

• GitLab GitLab: from 15.1.0, 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.