CVE-2025-7449: GitLab

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 8.3 before 18.4.5, 18.5 before 18.5.3, and 18.6 before 18.6.1 that could have allowed an authenticated user with specific permissions to cause a denial of service condition through HTTP response processing.

Affected products

• GitLab GitLab: from 8.3.0, before 18.4.5 (fixed in 18.4.5); from 18.5.0, before 18.5.3 (fixed in 18.5.3); version 18.6.0 only

Published 2025-11-26. Last modified 2026-06-17.