ZITADEL is vulnerable to Account Takeover with deactivated Instance IdP

Summary A vulnerability in ZITADEL's federation process allowed auto-linking users from external identity providers to existing users in ZITADEL even if the corresponding IdP was not active or if the organization did not allow federated authentication. Impact This vulnerability stems from the...

CVE-2025-64717 ZITADEL vulnerable to Account Takeover with deactivated Instance IdP

ZITADEL is an open source identity management platform. Starting in version 2.50.0 and prior to versions 2.71.19, 3.4.4, and 4.6.6, a vulnerability in ZITADEL's federation process allowed auto-linking users from external identity providers to existing users in ZITADEL even if the corresponding Id...