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CVE-2026-105212GHSA-45F2-5Q3R-XGG6

ZITADEL before 3.4.14 and 4.16.2 Account Takeover via Passkey Enrollment

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 4.16.2, 3.4.14
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

ZITADEL 3.x before 3.4.14 and 4.x before 4.16.2 contains an authentication bypass in the hosted Login V1 and Login V2 UIs that accepts passkey or other authenticator enrollment on identify-only login sessions, before any primary factor is verified. Unauthenticated attackers knowing only a victim's login name can register an attacker-controlled authenticator and log in as that user, bypassing existing passwords and MFA.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • zitadel zitadel

    From 4.0.0 · fixed in 4.16.2

  • zitadel zitadel

    fixed in 3.4.14

References 2

GitHub · zitadel/zitadel

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