CVE search · CVE-2026-92883
CVE-2026-92883
high 8.7
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.1 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an authenticated user to execute arbitrary JavaScript in the context of other users' browser sessions via a specially crafted repository, due to improper sanitization of HTML attributes in syntax-highlighted output.
Details
- Status
- Analyzed
- Published
- Last changed
- Source
- cve@gitlab.com
- Weakness
- CWE-79
Severity
| Version | Score | Vector | Source |
|---|---|---|---|
| CVSS 3.1 | high 8.7 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N |
cve@gitlab.comSecondary |
Affected products
Vendor and product from the NVD’s CPE applicability statements. Versions and conditions are on the NVD’s page.
- gitlab · gitlab
References
- https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released/Release NotesVendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/work_items/629523Issue Tracking
- https://hackerone.com/reports/3936831Permissions Required