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GitLabCVE-2026-19619

GitLab: cross-site scripting

Medium4.7CVE-2026-19619 · Published Sep 16, 2026

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.0 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an unauthenticated user to execute arbitrary JavaScript in the context of a targeted user's session due to improper sanitization of pasted HTML content in the Content Editor.

GitLab advisory

Affected versions

PackageAffectedFixed in
GitLab
Product
>= 19.0, < 19.1.819.1.8
>= 19.2, < 19.2.619.2.6
>= 19.3, < 19.3.219.3.2
Details and references

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