CVE-2020-13306: GitLab

High severity, CVSS 7.5. EPSS: 1.8% 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 Webhook feature could be abused to perform denial of service attacks due to the lack of rate limitation.

Affected products

• GitLab GitLab: 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 2020-09-14. Last modified 2026-06-17.