Security Advisory

CVE-2026-42849

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-02 20:30:43

Last updated 2026-06-03 19:05:26

Assigner GitHub_M

CVSS score not scored

State PUBLISHED

Description

authentik is an open-source identity provider. Prior to versions 2025.12.5 and 2026.2.3, due to the implementation of stages in the SFE (Simple Flow Executor) in order to make the interface more compatible with legacy browsers, it was possible to use an XSS exploit in the AutosubmitStage. This issue has been patched in versions 2025.12.5 and 2026.2.3.

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