CVE-2026-19619
Received
Received - Intake
Cross-Site Scripting in GitLab CE/EE
Vulnerability report for CVE-2026-19619, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-09-16
Last updated on: 2026-09-16
Assigner: GitLab Inc.
Description
Description
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.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| gitlab | gitlab_ce | From 19.0 (inc) to 19.1.8 (exc) |
| gitlab | gitlab_ce | From 19.2 (inc) to 19.2.6 (exc) |
| gitlab | gitlab_ce | From 19.3 (inc) to 19.3.2 (exc) |
| gitlab | gitlab_ee | From 19.0 (inc) to 19.1.8 (exc) |
| gitlab | gitlab_ee | From 19.2 (inc) to 19.2.6 (exc) |
| gitlab | gitlab_ee | From 19.3 (inc) to 19.3.2 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-79 | The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. |
