CVE-2026-19619
Medium
Description
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.
SeverityMedium
CVSS4.7
Exploit probability—
Product
Gitlab
PublishedSep 16, 2026
First seenSep 16, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- gitlab gitlab19.1.8, 19.2.6, 19.3.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gitlab gitlab | 19.0.0 ≤ v < 19.1.8, 19.2.0 ≤ v < 19.2.6, 19.3.0 ≤ v < 19.3.2 | 19.1.8, 19.2.6, 19.3.2 |
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