CVE-2026-49448

Summary

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 Software

VendorProductVersion RangeStatus
goauthentikauthentik< 2025.12.6affected
goauthentikauthentik< 2026.2.4affected
goauthentikauthentik< 2026.5.1affected

Weaknesses

  • CWE-287: CWE-287: Improper Authentication

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: yes
    • Technical Impact: total

Additional References

References