CVE-2023-1265: GitLab

Medium severity, CVSS 4.5. EPSS: 0.8% chance of exploitation in the next 30 days.

An issue has been discovered in GitLab affecting all versions starting from 11.9 before 15.9.6, all versions starting from 15.10 before 15.10.5, all versions starting from 15.11 before 15.11.1. The condition allows for a privileged attacker, under certain conditions, to obtain session tokens from all users of a GitLab instance.

Affected products

• GitLab GitLab: from 11.9, before 15.9.6 (fixed in 15.9.6); from 15.10, before 15.10.5 (fixed in 15.10.5); from 15.11, before 15.11.1 (fixed in 15.11.1)

Published 2023-05-03. Last modified 2026-06-17.