CVE-2026-29191 — ZITADEL: 1-Click Account Takeover via XSS in /saml-post Endpoint

CVE-2026-29191

ZITADEL: 1-Click Account Takeover via XSS in /saml-post Endpoint PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
zitadel / zitadel	affected >= 4.0.0, < 4.12.0

CWE

CWE-79

References

https://github.com/zitadel/zitadel/security/advisories/GHSA-pr34-2v5x-6qjq

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.