Cross-site Scripting (XSS) The advisory has been revoked - it doesn't affect any version of package gitlab  (opens in a new tab)


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EPSS
0.1% (27th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-GITLAB-15352374
  • published26 Feb 2026
  • disclosed25 Feb 2026

Introduced: 25 Feb 2026

CVE-2026-0752  (opens in a new tab)
CWE-79  (opens in a new tab)

Amendment

The Debian security team deemed this advisory irrelevant for Debian:unstable.

NVD Description

Note: Versions mentioned in the description apply only to the upstream gitlab package and not the gitlab package as distributed by Debian.

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.2 before 18.7.5, 18.8 before 18.8.5, and 18.9 before 18.9.1 that under certain circumstances, could have allowed an unauthenticated user to inject arbitrary scripts into the Mermaid sandbox UI.