CVE-2026-27840

ZITADEL is an open source identity management platform. Starting in version 2.31.0 and prior to versions 3.4.7 and 4.11.0, opaque OIDC access tokens in the v2 format truncated to 80 characters are still considered valid. Zitadel uses a symmetric AES encryption for opaque tokens. The cleartext...

PT-2026-22066

Name of the Vulnerable Software and Affected Versions ZITADEL versions 2.31.0 through 3.4.6 ZITADEL versions 2.31.0 through 4.10.9 Description ZITADEL is an open source identity management platform. Starting in version 2.31.0 and prior to versions 3.4.7 and 4.11.0, opaque OIDC access tokens in th...