CVE-2026-42849

Critical · CVSS 9.3

CVSS: 9.3; nvd
EPSS: —
KEV: No
Class: oss containerizable; CWE-79

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.

Affected packages

Bitnami	authentik	0 → 2025.12.5
Bitnami	authentik	2026.0.0 → 2026.2.3

References

https://github.com/goauthentik/authentik/security/advisories/GHSA-pgff-5mx8-fqj3

Status: profiled · ingested 2026-07-23T00:00:18.000Z