CVE-2026-0595
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab
MEDIUM 5.4EPSS 0.3%
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
- GitLab
- CVSS v3.1 NVD
- 5.4 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - CVSS v3.1 GITLAB
- 7.3 HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N - EPSS
- 0.26% chance of exploitation in the next 30 days, 16th percentile
- Published
- 2026-02-11
- Updated
- 2026-02-26
Proof-of-concept exploits (1)
Security advisories
- https://about.gitlab.com/releases/2026/02/10/patch-release-gitlab-18-8-4-released
- https://gitlab.com/gitlab-org/gitlab/-/issues/584975