CVE-2026-29067 — ZITADEL: Account Takeover Due to Improper Instance Validation in V2 Login

CVE-2026-29067

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

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
zitadel / zitadel	affected >= 4.0.0-rc.1, < 4.7.1

CWE

CWE-601

References

https://github.com/zitadel/zitadel/security/advisories/GHSA-pfrf-9r5f-73f5

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.