CVE-2025-13761
High
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.6 before 18.6.3, and 18.7 before 18.7.1 that could have allowed an unauthenticated user to execute arbitrary code in the context of an authenticated user's browser by convincing the legitimate user to visit a specially crafted webpage.
SeverityHigh
CVSS8.0
Exploit probability—
Product
Gitlab
PublishedJan 9, 2026
First seenJan 9, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- gitlab gitlab18.6.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gitlab gitlab | 18.6.0 ≤ v < 18.6.3, 18.7.0 | 18.6.3 |
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