CVE-2021-22246: GitLab

Medium severity, CVSS 6.5. EPSS: 1.3% chance of exploitation in the next 30 days.

A vulnerability was discovered in GitLab versions before 14.0.2, 13.12.6, 13.11.6. GitLab Webhook feature could be abused to perform denial of service attacks.

Affected products

• GitLab GitLab: from 2.0.0, before 13.11.6 (fixed in 13.11.6); from 13.12.0, before 13.12.6 (fixed in 13.12.6); from 14.0.0, before 14.0.2 (fixed in 14.0.2)

Published 2021-08-20. Last modified 2026-06-17.