CVE-2019-18453: GitLab

Medium severity, CVSS 4.3. EPSS: 0.6% chance of exploitation in the next 30 days.

An issue was discovered in GitLab Community and Enterprise Edition 11.6 through 12.4 in the add comments via email feature. It has Insecure Permissions.

Affected products

• GitLab GitLab: from 11.6.0, up to and including 12.4.0

Published 2019-11-26. Last modified 2026-06-17.