CVE-2026-0595
High
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.9 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that, under certain conditions could have allowed an authenticated user to add unauthorized email addresses to victim accounts through HTML injection in test case titles.
SeverityHigh
CVSS7.3
Exploit probability—
Product
Gitlab
PublishedFeb 11, 2026
First seenFeb 11, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- gitlab gitlab18.6.6, 18.7.4, 18.8.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gitlab gitlab | 13.9.0 ≤ v < 18.6.6, 18.7.0 ≤ v < 18.7.4, 18.8.0 ≤ v < 18.8.4 | 18.6.6, 18.7.4, 18.8.4 |
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