CVEvulnerability
CVE-2026-6335
5.4 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-05-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-79
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.11 before 18.11.3 that under certain conditions could have allowed an authenticated user to execute arbitrary code in another user's browser session due to improper sanitization.
Affected configurations
• gitlab gitlab (>= 18.11.0 < 18.11.3)
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://about.gitlab.com/releases/2026/05/13/patch-release-gitlab-18-11-3-released/ Release Notes
- https://gitlab.com/gitlab-org/gitlab/-/work_items/596760 Broken Link
- https://hackerone.com/reports/3673647 Permissions Required