CVE-2023-6195: GitLab

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

An issue has been discovered in GitLab CE/EE affecting all versions starting from 15.5 prior to 16.9.7, starting from 16.10 prior to 16.10.5, and starting from 16.11 prior to 16.11.2. GitLab was vulnerable to Server Side Request Forgery when an attacker uses a malicious URL in the markdown image value when importing a GitHub repository.

Affected products

• GitLab GitLab: from 15.5.0, before 16.9.7 (fixed in 16.9.7); from 16.10.0, before 16.10.5 (fixed in 16.10.5); from 16.11.0, before 16.11.2 (fixed in 16.11.2)

Published 2025-01-31. Last modified 2026-06-17.