CVE-2020-26407: GitLab

Medium severity, CVSS 5.4. EPSS: 0.8% chance of exploitation in the next 30 days.

A XSS vulnerability exists in Gitlab CE/EE from 12.4 before 13.4.7, 13.5 before 13.5.5, and 13.6 before 13.6.2 that allows an attacker to perform cross-site scripting to other users via importing a malicious project

Affected products

• GitLab GitLab: from 12.4.0, before 13.4.7 (fixed in 13.4.7); from 13.5.0, before 13.5.5 (fixed in 13.5.5); from 13.6.0, before 13.6.2 (fixed in 13.6.2)

Published 2020-12-10. Last modified 2026-06-17.