CVE-2021-22199: GitLab

Medium severity, CVSS 5.4. EPSS: 0.9% chance of exploitation in the next 30 days.

An issue has been discovered in GitLab affecting all versions starting with 12.9. GitLab was vulnerable to a stored XSS if scoped labels were used.

Affected products

• GitLab GitLab: from 12.9, before 13.8.7 (fixed in 13.8.7); from 13.9.0, before 13.9.5 (fixed in 13.9.5); from 13.10.0, before 13.10.1 (fixed in 13.10.1)

Published 2021-04-22. Last modified 2026-06-17.