Zitadel
CVE-2026-29191
CRITICAL
GHSA-pr34-2v5x-6qjq
Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Primary rating from GitHub Advisory.
CVSS VectorGitHub Advisory
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Lifecycle Timeline
3DescriptionGitHub Advisory
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.
AnalysisAI
Stored XSS in ZITADEL identity management platform versions 4.0.0 to 4.11.1 allows unauthenticated attackers to inject persistent scripts through the login flow. Patch available.
Technical ContextAI
CWE-79 stored XSS in the login interface of an identity management platform. Unauthenticated injection that persists and executes for all users.
RemediationAI
Update to ZITADEL 4.11.2 or later. Implement CSP headers.
Zitadel is open-source identity infrastructure software. Rated critical severity (CVSS 9.1), this vulnerability is remot
ZITADEL is an identity infrastructure system. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable
The open-source identity infrastructure software Zitadel allows administrators to disable the user self-registration. Ra
The open-source identity infrastructure software Zitadel allows administrators to disable the user self-registration. Ra
ZITADEL combines the ease of Auth0 and the versatility of Keycloak.**Actions**, introduced in ZITADEL **1.42.0** on the
Zitadel is open-source identity infrastructure software. Rated high severity (CVSS 8.7), this vulnerability is remotely
ZITADEL users can upload their own avatar image and various image types are allowed. Rated high severity (CVSS 8.7), thi
ZITADEL is an open source identity management platform. [CVSS 8.2 HIGH]
Privilege escalation in ZITADEL identity platform (before 4.15.3) allows an attacker holding a low-privilege OAuth2 toke
ZITADEL versions 4.0.0-rc.1 through 4.7.0 are vulnerable to open redirect attacks through improper validation of the For
ZITADEL provides users the possibility to use Time-based One-Time-Password (TOTP) and One-Time-Password (OTP) through SM
The identity infrastructure software ZITADEL offers developers the ability to manage user sessions using the Session API
Same weakness CWE-79 – Cross-site Scripting (XSS)
View allVendor StatusVendor
SUSE
Severity: CriticalShare
External POC / Exploit Code
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