CVE-2019-15593: GitLab

Medium severity, CVSS 6.5. EPSS: 1.5% chance of exploitation in the next 30 days.

GitLab 12.2.3 contains a security vulnerability that allows a user to affect the availability of the service through a Denial of Service attack in Issue Comments.

Affected products

• GitLab GitLab: version 12.2.3 only

Published 2019-11-22. Last modified 2026-06-17.