CVE-2026-19619: GitLab

Medium severity, CVSS 4.7. EPSS: 0.2% chance of exploitation in the next 30 days.

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.0 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an unauthenticated user to execute arbitrary JavaScript in the context of a targeted user's session due to improper sanitization of pasted HTML content in the Content Editor.

Affected products

• GitLab GitLab: from 19.0.0, before 19.1.8 (fixed in 19.1.8); from 19.2.0, before 19.2.6 (fixed in 19.2.6); from 19.3.0, before 19.3.2 (fixed in 19.3.2)

Published 2026-09-16. Last modified 2026-09-28.