Bug 2498316 (CVE-2026-13320) - CVE-2026-13320 gitlab: GitLab: Arbitrary script execution via improper input sanitization
Summary: CVE-2026-13320 gitlab: GitLab: Arbitrary script execution via improper input ...
Keywords:
Status: NEW
Alias: CVE-2026-13320
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-07-08 22:03 UTC by OSIDB Bzimport
Modified: 2026-07-09 09:33 UTC (History)
0 users

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2026-07-08 22:03:39 UTC 
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.7 before 18.11.7, 19.0 before 19.0.4, and 19.1 before 19.1.2 that under certain conditions could have allowed an authenticated user to execute arbitrary scripts in another user's browser session due to improper sanitization of user-supplied input.
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