CVE-2021-22209: GitLab

High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days.

An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.8. GitLab was not properly validating authorisation tokens which resulted in GraphQL mutation being executed.

Affected products

• GitLab GitLab: from 13.8.0, before 13.9.7 (fixed in 13.9.7); from 13.10.0, before 13.10.4 (fixed in 13.10.4); from 13.11.0, before 13.11.2 (fixed in 13.11.2)

Published 2021-05-06. Last modified 2026-06-17.