CVE-2026-78252
Received
Received - Intake
Cross-Site Request Forgery in GitLab CE/EE
Vulnerability report for CVE-2026-78252, 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 15.3 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that, under certain conditions, an authenticated user could have induced a targeted user to perform unintended state-changing HTTP requests due to improper sanitization of user-controlled data in the Markdown JSON table renderer.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| gitlab | gitlab_ce | From 15.3 (inc) to 19.1.8 (exc) |
| gitlab | gitlab_ee | From 15.3 (inc) to 19.1.8 (exc) |
| gitlab | gitlab_ce | From 19.2.0 (inc) to 19.2.6 (exc) |
| gitlab | gitlab_ee | From 19.2.0 (inc) to 19.2.6 (exc) |
| gitlab | gitlab_ce | From 19.3.0 (inc) to 19.3.2 (exc) |
| gitlab | gitlab_ee | From 19.3.0 (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. |
