BIT-gitlab-2026-2973

vendorUSosv

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab

view advisory published 2026-03-27Licence: per source

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 user's browser due to improper sanitization of entity-encoded content in Mermaid diagrams.

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describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-2973US——
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…
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