CVE-2026-29067 PUBLISHED

ZITADEL: Account Takeover Due to Improper Instance Validation in V2 Login

Assigner: GitHub_M
Reserved: 03.03.2026 Published: 07.03.2026 Updated: 07.03.2026

ZITADEL is an open source identity management platform. From version 4.0.0-rc.1 to 4.7.0, a potential vulnerability exists in ZITADEL's password reset mechanism in login V2. ZITADEL utilizes the Forwarded or X-Forwarded-Host header from incoming requests to construct the URL for the password reset confirmation link. This link, containing a secret code, is then emailed to the user. This issue has been patched in version 4.7.1.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
CVSS Score: 8.1

Product Status

Vendor zitadel
Product zitadel
Versions
  • Version >= 4.0.0-rc.1, < 4.7.1 is affected

References

Problem Types

  • CWE-601: URL Redirection to Untrusted Site ('Open Redirect') CWE