CVE-2026-4332
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab
- State
- Published
- Severity
- 5.4 Medium
- Published
- Apr 8, 2026
- Updated
- Apr 9, 2026
- Reserved
- Mar 17, 2026
Description
GitLab has remediated an issue in GitLab EE affecting all versions from 18.2 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that, in customizable analytics dashboards, could have allowed an authenticated user to execute arbitrary JavaScript in the context of other users' browsers due to improper input sanitization.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.4 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N | GitLab |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
GitLabGitLab |
|
References
- https://gitlab.com/gitlab-org/gitlab/-/work_items/593853
- HackerOne Bug Bounty Report #3600345technical-descriptionexploitpermissions-required
- https://about.gitlab.com/releases/2026/04/08/patch-release-gitlab-18-10-3-released/
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