HIGHCVE-2026-0595Published Modified CNA GitLab
CVE-2026-0595: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab
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.
Metrics
- CVSS v3.1
- 7.3
- Severity
- HIGH
- Fixed in
- 18.6.6
- Affected Products
- 1
Fix available
18.6.618.7.418.8.4
Affected packages
- GitLab / GitLab< 18.6.6 (from 13.9) · < 18.7.4 (from 18.7) · < 18.8.4 (from 18.8)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N