Security Advisory

CVE-2026-2973

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-03-25 16:34:03

Last updated 2026-03-26 17:24:32

Assigner GitLab

State PUBLISHED

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.7 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an authenticated user to execute arbitrary JavaScript in a users browser due to improper sanitization of entity-encoded content in Mermaid diagrams.

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