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.
References
| Link | Resource |
|---|---|
| https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released/ | Release Notes Vendor Advisory |
| https://gitlab.com/gitlab-org/gitlab/-/work_items/629523 | Issue Tracking |
| https://hackerone.com/reports/3936831 | Permissions Required |
Configurations
Configuration 1 (hide)
|
History
14 Oct 2026, 13:55
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Gitlab
Gitlab gitlab |
|
| CPE | cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* |
|
| References | () https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released/ - Release Notes, Vendor Advisory | |
| References | () https://gitlab.com/gitlab-org/gitlab/-/work_items/629523 - Issue Tracking | |
| References | () https://hackerone.com/reports/3936831 - Permissions Required |
13 Oct 2026, 02:17
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-10-13 02:17
Updated : 2026-10-14 20:18
NVD link : CVE-2026-92883
Mitre link : CVE-2026-92883
CVE.ORG link : CVE-2026-92883
JSON object : View
Products Affected
gitlab
- gitlab
CWE
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
