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CVE-2026-49448

authentik: SourceStage bypass via empty POST PUBLISHED

Description (CNA)

authentik is an open-source identity provider. Prior to versions 2025.12.6, 2026.2.4, and 2026.5.1, the Source stage can be bypassed by sending an empty POST. This issue has been patched in versions 2025.12.6, 2026.2.4, and 2026.5.1.

Affected (CNA)

Vendor / productVersions
goauthentik / authentikaffected < 2025.12.6; affected < 2026.2.4; affected < 2026.5.1

CWE

CWE-287

References

ADP enrichment

CISA-ADP

No English description supplied.