What’s Vulnerable › Vulnerabilities
CVE-2026-29067: ZITADEL: Account Takeover Due to Improper Instance Validation in V2 Login
- Severity: critical (CVSS 9.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-03-07 · updated 2026-06-17
- Weakness: CWE-601
Description
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 products
- zitadel: from 4.0.0 before 4.7.1 — fixed in 4.7.1
How to fix
Upgrade to a fixed version: zitadel 4.7.1. Check the vendor advisory for mitigations.
References
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