CVE-2025-67495: Improper Neutralization of Input During Web Page Generation

ZITADEL is an open-source identity infrastructure tool. Versions 4.0.0-rc.1 through 4.7.0 are vulnerable to DOM-Based XSS through the Zitadel V2 logout endpoint. The /logout endpoint insecurely routes to a value that is supplied in the postlogoutredirect GET parameter. As a result, unauthenticate...

PT-2025-50278

Name of the Vulnerable Software and Affected Versions ZITADEL versions 4.0.0-rc.1 through 4.7.0 Description ZITADEL, an open-source identity infrastructure tool, is susceptible to a DOM-Based Cross-Site Scripting XSS issue through the Zitadel V2 logout endpoint. The /logout API endpoint insecurel...

ZITADEL 跨站脚本漏洞

ZITADEL is a modern open source alternative to Auth0, Firebase Auth, AWS Cognito, and Keycloak built for the container and serverless era, open sourced by ZITADEL in Switzerland. A cross-site scripting vulnerability exists in ZITADEL versions 4.0.0-rc.1 through 4.7.0, which stems from improper...

ZITADEL 代码问题漏洞

ZITADEL is a modern open source alternative to Auth0, Firebase Auth, AWS Cognito, and Keycloak built for the container and serverless era, open sourced by ZITADEL Switzerland. A code issue vulnerability exists in ZITADEL versions 4.7.0 and earlier, which stems from improper handling of the...

EUVD-2025-201820

ZITADEL Vulnerable to Account Takeover via DOM-Based XSS in Zitadel V2 Login...

ZITADEL Vulnerable to Account Takeover via DOM-Based XSS in Zitadel V2 Login

Summary A potential vulnerability exists in ZITADEL's logout endpoint in login V2. This endpoint accepts serval parameters including a postlogoutredirect. When this parameter is specified, users will be redirected to the site that is provided via this parameter. ZITADEL's login UI did not ensure...

GHSA-V959-QXV6-6F8P ZITADEL Vulnerable to Account Takeover via DOM-Based XSS in Zitadel V2 Login

Summary A potential vulnerability exists in ZITADEL's logout endpoint in login V2. This endpoint accepts serval parameters including a postlogoutredirect. When this parameter is specified, users will be redirected to the site that is provided via this parameter. ZITADEL's login UI did not ensure...

Open Redirect

Overview github.com/zitadel/zitadel/internal/api/oidc is a package for identity infrastructure Affected versions of this package are vulnerable to Open Redirect via manipulation of the Forwarded or X-Forwarded-Host headers used to construct password reset confirmation links. An attacker can gain...

EUVD-2025-201821

ZITADEL Vulnerable to Account Takeover Due to Improper Instance Validation in V2 Login...

ZITADEL Vulnerable to Account Takeover Due to Improper Instance Validation in V2 Login

Summary 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...

GHSA-PFRF-9R5F-73F5 ZITADEL Vulnerable to Account Takeover Due to Improper Instance Validation in V2 Login

Summary 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...

GHSA-7WFC-4796-GMG5 ZITADEL Vulnerable to Unauthenticated Full-Read SSRF via V2 Login

Summary Zitadel is vulnerable to an unauthenticated, full-read SSRF vulnerability. An unauthenticated remote attacker can force Zitadel into making HTTP requests to arbitrary domains, including internal addresses. The server then returns the upstream response to the attacker, enabling data...

Server-side Request Forgery (SSRF)

Overview github.com/zitadel/zitadel/internal/api/oidc is a package for identity infrastructure Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the x-zitadel-forward-host header handling in the login UI. An attacker can access internal resources and...

ZITADEL Vulnerable to Unauthenticated Full-Read SSRF via V2 Login

Summary Zitadel is vulnerable to an unauthenticated, full-read SSRF vulnerability. An unauthenticated remote attacker can force Zitadel into making HTTP requests to arbitrary domains, including internal addresses. The server then returns the upstream response to the attacker, enabling data...

PT-2026-23861

Name of the Vulnerable Software and Affected Versions ZITADEL versions 4.0.0-rc.1 through 4.7.0 Description ZITADEL is an open source identity management platform. A potential issue exists in ZITADEL’s password reset mechanism in login V2. The platform uses the Forwarded or X-Forwarded-Host heade...

PT-2025-50277

Name of the Vulnerable Software and Affected Versions ZITADEL versions 4.7.0 and below Description ZITADEL is an open-source identity infrastructure tool susceptible to an unauthenticated, full-read Server-Side Request Forgery SSRF issue. The ZITADEL Login UI V2 incorrectly trusts the...

GO-2025-4124 ZITADEL is vulnerable to Account Takeover with deactivated Instance IdP in github.com/zitadel/zitadel

ZITADEL is vulnerable to Account Takeover with deactivated Instance IdP in github.com/zitadel/zitadel. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing false-positive reports from...

GO-2025-4099 IDOR Vulnerabilities in ZITADEL's Organization API allows Cross-Tenant Data Tempering in github.com/zitadel/zitadel

IDOR Vulnerabilities in ZITADEL's Organization API allows Cross-Tenant Data Tempering in github.com/zitadel/zitadel. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing false-positive...

EUVD-2025-175316

ZITADEL is vulnerable to Account Takeover with deactivated Instance IdP...

GHSA-J4G7-V4M4-77PX ZITADEL is vulnerable to Account Takeover with deactivated Instance IdP

Summary A vulnerability in ZITADEL's federation process allowed auto-linking users from external identity providers to existing users in ZITADEL even if the corresponding IdP was not active or if the organization did not allow federated authentication. Impact This vulnerability stems from the...