A AegiFlow
HIGHCVSS 8.2EPSS 0.3%

CVE-2026-85056

CVE-2026-85056 updated by NVD

Published
2026-09-24
Modified
2026-09-30
EPSS percentile
19%
Sources
github-advisory, nvd

Summary

ZITADEL is an open source identity management platform. From 4.0.0 until 4.16.1, ZITADEL Login V2 creates a browser session after password verification and can reuse that session for a later authentication request without verifying a user's enrolled TOTP, OTP, or U2F second factor. When the MFA step is abandoned and login starts again, session-validity checks require MFA only when the organization enables Force MFA or Force MFA for local users only, so a voluntarily enrolled factor can be skipped while completing an OIDC or SAML callback for a customer application. Login V1, the ZITADEL Console, Management and Admin APIs, and user self-management are not affected. This issue is fixed in version 4.16.1.

Affected packages

EcosystemPackageAffected versionsFixed versions
Gogithub.com/zitadel/zitadel—1.80.0-v2.20.0.20260717062356-56f4798ed31f

Remediation: Upgrade to 1.80.0-v2.20.0.20260717062356-56f4798ed31f or later.

References

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

CVE® is a registered trademark of The MITRE Corporation. CVE content reproduced under the CVE Terms of Use; copyright designation © MITRE.

EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.