CVE-2026-6896
High
Description
GitLab has remediated an issue in GitLab EE affecting all versions from 13.11 before 18.11.7, 19.0 before 19.0.4, and 19.1 before 19.1.2 that under certain conditions could have allowed an authenticated user with developer-role permissions to execute arbitrary scripts in another user's browser session due to improper sanitization of user-supplied input.
SeverityHigh
CVSS8.7
Exploit probability—
Product
Gitlab
PublishedJul 8, 2026
First seenJul 8, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- gitlab gitlab18.11.7, 19.0.4, 19.1.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gitlab gitlab | 13.11.0 ≤ v < 18.11.7, 19.0.0 ≤ v < 19.0.4, 19.1.0 ≤ v < 19.1.2 | 18.11.7, 19.0.4, 19.1.2 |
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