cvedb.io
CVE-2022-23555
CRITICAL · CVSS 9.4
EPSS exploitation probability: 0%
Published 2022-12-28T01:15:10.133 · Last modified 2026-06-17T04:30:20.867

Summary

authentik is an open-source Identity Provider focused on flexibility and versatility. Versions prior to 2022.11.4 and 2022.10.4 are vulnerable to Improper Authentication. Token reuse in invitation URLs leads to access control bypass via the use of a different enrollment flow than in the one provided. The vulnerability allows an attacker that knows different invitation flows names (e.g. `enrollment-invitation-test` and `enrollment-invitation-admin`) via either different invite links or via brute forcing to signup via a single invitation url for any valid invite link received (it can even be a url for a third flow as long as it's a valid invite) as the token used in the `Invitations` section of the Admin interface does NOT change when a different `enrollment flow` is selected via the interfa

Affected products

goauthentik — authentik

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.