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CVE-2026-29191
Published: Mar 7, 2026
Modified: Mar 9, 2026
PUBLISHED
CVSS v3.1
9.3
CRITICAL
Description
ZITADEL is an open source identity management platform. From version 4.0.0 to 4.11.1, a vulnerability in Zitadel's login V2 interface was discovered that allowed a possible account takeover via XSS in /saml-post Endpoint. This issue has been patched in version 4.12.0.
| Vendor | Product | Versions |
|---|---|---|
zitadel | zitadel | affected >= 4.0.0, < 4.12.0 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None
References
https://github.com/zitadel/zitadel/security/advisories/GHSA-pr34-2v5x-6qjq
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