CVE-2020-13307: GitLab

Medium severity, CVSS 4.7. EPSS: 1% chance of exploitation in the next 30 days.

A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. GitLab was not revoking current user sessions when 2 factor authentication was activated allowing a malicious user to maintain their access.

Affected products

• GitLab GitLab: from 13.1.0, before 13.1.10 (fixed in 13.1.10); from 13.2.0, before 13.2.8 (fixed in 13.2.8); from 13.3.0, before 13.3.4 (fixed in 13.3.4)

Published 2020-09-15. Last modified 2026-06-17.