CVE-2025-11224: GitLab

Medium severity, CVSS 5.4. EPSS: 0.3% chance of exploitation in the next 30 days.

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.10 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated user to execute stored cross-site scripting through improper input validation in the Kubernetes proxy functionality.

Affected products

• GitLab GitLab: from 15.10.0, before 18.3.6 (fixed in 18.3.6); from 18.4.0, before 18.4.4 (fixed in 18.4.4); from 18.5.0, before 18.5.2 (fixed in 18.5.2)

Published 2026-01-14. Last modified 2026-06-17.