CVE-2023-0042: GitLab

Medium severity, CVSS 6.1. EPSS: 0.4% chance of exploitation in the next 30 days.

An issue has been discovered in GitLab CE/EE affecting all versions starting from 11.4 prior to 15.5.7, 15.6 prior to 15.6.4, and 15.7 prior to 15.7.2. GitLab Pages allows redirection to arbitrary protocols.

Affected products

• GitLab GitLab: from 11.4.0, before 15.5.7 (fixed in 15.5.7); from 15.6.0, before 15.6.4 (fixed in 15.6.4); from 15.7.0, before 15.7.2 (fixed in 15.7.2)

Published 2023-01-12. Last modified 2026-06-17.