CVE-2019-19313: GitLab

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

GitLab EE 12.3 through 12.5, 12.4.3, and 12.3.6 allows Denial of Service. Certain characters were making it impossible to create, edit, or view issues and commits.

Affected products

• GitLab GitLab: from 12.3.0, before 12.3.8 (fixed in 12.3.8); from 12.4.0, before 12.4.5 (fixed in 12.4.5); from 12.5.0, before 12.5.2 (fixed in 12.5.2)

Published 2020-01-05. Last modified 2026-06-17.