CVE-2026-29067
ZITADEL: Account Takeover Due to Improper Instance Validation in V2 Login
CVSS Score
8.1
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-601 |
| Vendor | zitadel |
| Product | zitadel |
| Published | Mar 7, 2026 |
| Last Updated | Mar 9, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Affected Versions
zitadel / zitadel
>= 4.0.0-rc.1, < 4.7.1