CVE-2022-25262

CVE-2022-25262 PoC + detalles de la vulnerabilidad CVE-2022-25262 | JetBrains Hub: toma de control de la respuesta SAML con un solo clic CVE-2022-25262 Requisitos Uso ¿Cómo funciona? Pool de códigos de autorización para el intercambio «OAuth2 - SAML» Apropiación del código de autorización OAuth2 ...

CVE-2023-0264

PoC para CVE-2023-0264 Vulnerabilidad de Keycloak que permite el secuestro de sesión durante el flujo de código de autorización Ver https://github.com/advisories/GHSA-9g98-5mj6-f9mv Requisitos previos Docker curl jq python3 u otra herramienta para servir archivos estáticos en HTTP Pasos para...

POC-CVE-2018-25031

CVE-2018-25031 - Swagger UI antes de 4.1.3 Un simple POC CVE-2018-25031 que engaña a la víctima para que ingrese el código de autorización, el cual luego se envía al atacante. Puedes usarlo con la vulnerabilidad XSS https://github.com/VictorNS69/swagger-ui-xss Es necesario encontrar el parámetro ...

pocKeycloakCVE-2023-0264

PoC CVE-2023-0264 — front OIDC session hijacking Front estático que ejecuta el flujo OIDC authorization code contra un Keycloak y expone el hook de secuestro de sessionid del PoC. Se sirve con nginx en el puerto 5174 para uso del equipo. Levantarlo en la VPS root@kitploit: cd vps/pocCVE0264 docke...

CVE-2026-4282-Scanner

CVE-2026-4282-Scanner A non-intrusive, version-based vulnerability scanner for CVE-2026-4282 , affecting Keycloak and Red Hat Build of Keycloak RHBK. ⚠️ Disclaimer: This tool is intended strictly for authorized security research, penetration testing, and defensive vulnerability management. Only ru...

CVE-2026-53728 Medplum - Improper Validation of Redirect URI in External Auth Callback allows Authorization Code Leakage

Medplum is a developer platform that enables development of healthcare apps. Prior to version 5.1.6, the external identity provider callback at GET /auth/external accepts attacker-controlled redirect URIs that only need to start with a registered client redirect URI, rather than matching exactly...

CVE-2026-53728

Medplum , a healthcare developer platform, is vulnerable to authorization code leakage in its external identity provider callback (GET /auth/external). The root cause is that getClientRedirectUri() accepts any redirect URI that prefix-matches a registered value (startsWith), rather than requiring...

BIT-KEYCLOAK-2026-16089 Keycloak-services: keycloak-services: authorization codes can be retargeted to another client session

A flaw was found in the keycloak-services component of Red Hat Build of Keycloak. The issue occurs because OAuth 2.0 authorization codes are not properly bound to the client that originally requested them. An attacker who can intercept an authorization code can modify it to be redeemed by their o...

CVE-2026-82274

Twenty through version 2.35.0 contains an open redirect vulnerability in the OAuthPropagatorController.propagateOAuthCallback endpoint. The root cause is that the state query parameter is treated as a redirect URL, allowing attackers to craft malicious requests that redirect users to arbitrary ho...

CVE-2026-81036

Stalwart Mail Server does not compare an OAuth redirect target against any registered destination in its default configuration. The validation routine in crates/http/src/auth/oauth/registration.rs returns success immediately when the client-authentication requirement is disabled, and that...

CVE-2026-81036

Stalwart Mail Server through 0.16.19 fails to validate OAuth redirect_uri against registered destinations in its default configuration. The root cause lies in crates/http/src/auth/oauth/registration.rs, where the validation routine returns success immediately because the client-authentication req...

EUVD-2026-66612

Stalwart Mail Server does not compare an OAuth redirect target against any registered destination in its default configuration. The validation routine in crates/http/src/auth/oauth/registration.rs returns success immediately when the client-authentication requirement is disabled, and that...

CVE-2026-81036 Stalwart Mail Server through 0.16.19 Authorization Code Disclosure via Unvalidated OAuth redirect_uri

Stalwart Mail Server does not compare an OAuth redirect target against any registered destination in its default configuration. The validation routine in crates/http/src/auth/oauth/registration.rs returns success immediately when the client-authentication requirement is disabled, and that...

PT-2026-82224

Name of the Vulnerable Software and Affected Versions Stalwart Mail Server affected versions not specified Description In its default configuration, the server fails to validate OAuth redirect targets against registered destinations. The validation routine in...

CVE-2026-79786

Coroot's unauthenticated MCP OAuth dynamic client registration endpoint accepts any syntactically valid redirect URI without validation, allowing attackers to register clients pointing to attacker-controlled hosts. Attackers can send authorization URLs to signed-in users, capture their...

CVE-2026-79786 Coroot 1.20.2 through 1.24.5 Unvalidated Redirect URI in MCP OAuth Client Registration

Coroot's unauthenticated MCP OAuth dynamic client registration endpoint accepts any syntactically valid redirect URI without validation, allowing attackers to register clients pointing to attacker-controlled hosts. Attackers can send authorization URLs to signed-in users, capture their...

ANT-2026-CGR7Y3J8 · supabase/auth · other

other low Severity Claude low · Security research firm - · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis of this finding, sealed at approval. ANT-2026-CGR7Y3J8: OAuth authorization code single-use not enforced atomically In the authorizationcode grant handler of the...

Medplum: Improper Validation of Redirect URI in External Auth Callback allows Authorization Code Leakage

Summary The external identity provider callback at GET /auth/external accepts attacker-controlled redirect URIs that only need to start with a registered client redirect URI, rather than matching exactly. After a successful external IdP login, the server appends Medplum login and code values to...

PT-2026-76718

Name of the Vulnerable Software and Affected Versions Medplum versions prior to 5.1.6 Description An issue exists in the external identity provider callback at the 'GET /auth/external' endpoint. The system accepts redirect URIs that only need to start with a registered client redirect URI rather...

CVE-2026-73563

Backstage is an open framework for building developer portals. Prior to 0.29.2, the experimental dynamic client registration and client ID metadata document features in the @backstage/plugin-auth-backend use full-string matcher.isMatch glob matching for...