Unrated severityNVD Advisory· Published Feb 11, 2026· Updated Feb 26, 2026
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab
CVE-2026-0595
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.
Affected products
2cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*range: 13.9
- (no CPE)range: >=13.9, <18.6.6, >=18.7, <18.7.4, >=18.8, <18.8.4
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
3- hackerone.com/reports/3486862mitretechnical-descriptionexploitpermissions-required
- gitlab.com/gitlab-org/gitlab/-/issues/584975mitreissue-trackingpermissions-required
- about.gitlab.com/releases/2026/02/10/patch-release-gitlab-18-8-4-released/mitre
News mentions
1- GitLab Patch Release: 18.8.4, 18.7.4, 18.6.6GitLab Security Releases · Feb 10, 2026