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OFFICIAL CVE RECORD9.3 Critical

CVE-2026-105209

ZITADEL before 3.4.15 and 4.17.1 Cross-Organization Account Takeover via Passkey Enrollment

Description

ZITADEL 3.x before 3.4.15 and 4.x before 4.17.1 contains an improper authorization vulnerability: when issuing passkey or passwordless enrollment codes, it checks only the organization in the x-zitadel-orgid header, not the target user's organization. Attackers with user-write permission in one organization can obtain an enrollment code for a user in another organization on the same instance and register their own authenticator to take over that account.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

zitadel zitadel

Default version status: unaffected

  • 4.0.0 to < 4.17.1affected
  • 4.17.1unaffected

zitadel zitadel

Default version status: unaffected

  • 0 to < 3.4.15affected
  • 3.4.15unaffected

References