GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.0 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an unauthenticated user to execute arbitrary JavaScript in the context of a targeted user's session due to improper sanitization of pasted HTML content in the Content Editor.
References
| Link | Resource |
|---|---|
| https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-3-2-released/ | Release Notes Vendor Advisory |
| https://gitlab.com/gitlab-org/gitlab/-/work_items/612792 | Broken Link |
| https://hackerone.com/reports/3808840 | Permissions Required |
Configurations
Configuration 1 (hide)
|
History
28 Sep 2026, 15:21
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Gitlab
Gitlab gitlab |
|
| References | () https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-3-2-released/ - Release Notes, Vendor Advisory | |
| References | () https://gitlab.com/gitlab-org/gitlab/-/work_items/612792 - Broken Link | |
| References | () https://hackerone.com/reports/3808840 - Permissions Required | |
| CPE | cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* |
Information
Published : 2026-09-16 07:16
Updated : 2026-09-28 15:21
NVD link : CVE-2026-19619
Mitre link : CVE-2026-19619
CVE.ORG link : CVE-2026-19619
JSON object : View
Products Affected
gitlab
- gitlab
CWE
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
