CVE-2026-51416

1. Resumen Tipo de vulnerabilidad : Denegación de servicio / Lectura no restringida de respuestas HTTP CWE-400 Ubicación marcada : backend/internal/handler/authwechatoauth.go:1149 Descripción de la vulnerabilidad : El proceso de intercambio de tokens OAuth de WeChat utiliza io.ReadAllresp.Body...

trust-boundary-ctf

🐘 Trust Boundary: MCP Session Isolation CTF La consola muestra Sesión Activa. Cada llamada a la herramienta tiene éxito. El token OAuth del administrador está en cada respuesta. Trust Boundary es un laboratorio CTF basado en navegador construido alrededor de una falla real de aislamiento de sesió...

MCP Atlassian: OAuth fallback token storage writes plaintext access and refresh tokens with group-readable permissions

SummaryWhen OAuth tokens are saved, MCP Atlassian always writes a plaintext fallback copy under /.mcp-atlassian/oauth-.json. The fallback file is created with the process default umask rather than restrictive permissions. In this environment the file was created as mode 0664, exposing access and...

MCP Atlassian: SSRF redirect protection missing for basic-auth and OAuth authentication branches

Summarymakessrfsafehook blocks HTTP redirects to private/internal IPs by validating the Location header before the client follows a 3xx response. The problem is that this hook is only attached in one of three authentication branches — the header-PAT path. Basic auth and OAuth branches skip it...

Open WebUI: Users denied by the OAuth role policy can still sign in via token exchange

SummaryOpen WebUI's OAuth token exchange endpoint issues a session for a provider access token without running the OAuth role management that the normal OAuth login callback runs. A user whose provider roles the login callback would refuse, or would demote, could still obtain a working session at...

Open WebUI: Sign-in as another user via wildcard characters in the OAuth subject claim on SQLite

SummaryOn SQLite deployments, the lookup that maps an external identity to a local account does a substring match instead of an exact match. A subject value containing SQL wildcard characters therefore matches accounts the value was never issued for, and the sign-in binds to whichever account the...

Open WebUI: Users denied by the OAuth domain allowlist or role policy can still sign in via token exchange

SummaryOpen WebUI's OAuth token exchange endpoint issues a session for a provider access token without applying the email domain allowlist that the normal OAuth login callback enforces. An account whose email domain the login callback would refuse could still obtain a working session through this...

CVE-2026-59243_exploit

CVE-2026-59243 — Apache Airflow FAB Provider: Bypass de autenticación OAuth → RCE vía DAG Bypass de autenticación en el proveedor FAB auth-manager de Apache Airflow apache-airflow-providers-fab, que conduce a la ejecución remota de código mediante un DAG desencadenado. El proveedor decodifica el...

CVE-2026-22005-OAuth-2.0-Device-Code-Phishing-Short-Interval-

CVE-2026-22005 – Phishing de Código de Dispositivo OAuth 2.0 Intervalo Corto Código del Programa Python devicecodeserver.py - Authorization server with too-fast polling import time, secrets codes = @app.route'/device/code' def devicecode: code = secrets.tokenurlsafe16 codescode = 'usercode':...

CVE-2025-12139-WordPress-Integrate-Google-Drive-Exploit

CVE-2025-12139: Complemento Integrate Google Drive para WordPress - Exploit de Divulgación de Información Descripción Este es un Prueba de Concepto PoC en Golang para CVE-2025-12139. La vulnerabilidad existe en el complemento Integrate Google Drive versiones = 1.5.3 para WordPress. Permite a...

watchTowr-vs-f5-bigip-PreAuth-RCE-CVE-2026-94127

watchTowr-vs-f5-bigip-PreAuth-RCE Generador de artefactos de detección para F5 BIG-IP Consulta nuestra publicación en el blog para obtener detalles técnicos. Detección en acción ./watchTowr-vs-f5-bigip-PreAuth-RCE-CVE-2026-94127.py --host 192.168.5.36 --port 80 --command 'touch /tmp/hello' todos...

jira-ssrf

jira-ssrf CVE-2017-9506 El IconUriServlet del Atlassian OAuth Plugin desde la versión 1.3.0 anterior a la versión 1.9.12 y desde la versión 2.0.0 anterior a la versión 2.0.4 permite a atacantes remotos acceder al contenido de recursos internos de la red y/o realizar un ataque XSS a través de Serv...

CVE-2026-83589

A flaw was found in oauth-proxy. The application fails to properly validate the destination redirect parameter rd during post-login redirection. A remote attacker can exploit this vulnerability by enticing a user to follow a specially crafted link, resulting in the user being redirected to an...

CVE-2025-63700

CVE-2025-63700 Omisión de Autenticación OAuth en Clerk-js 5.88.0 Producto Afectado Proveedor : Clerk Inc. clerk.dev / clerk.com Producto : Clerk-js @clerk/clerk-js Versión Afectada : 5.88.0 Impacto : Omisión de Autenticación OAuth CWE-290 : Omisión de Autenticación por Suplantación Autor del Erro...

BIT-RABBITMQ-2026-67421 RabbitMQ: Stored HTML Injection in RabbitMQ Management OAuth Error Handling

RabbitMQ is a messaging and streaming broker. From 3.13.0 until 3.13.19, 4.0.24, 4.1.15, 4.2.10, and 4.3.5, RabbitMQ Management rendered an AMQP authorization-error reason containing an attacker-controlled queue name as HTML when the OAuth management UI was enabled. Exploitation requires an...

BIT-RABBITMQ-2026-67237 RabbitMQ: Reflected XSS via the OAuth bootstrap JS endpoint

RabbitMQ is a messaging and streaming broker. From 4.2.0 until 4.2.8 and 4.3.2, settokenauth/2 inserted a bearer token from the Authorization header or accesstoken cookie into OAuth bootstrap JavaScript without escaping, allowing attacker-controlled token content to execute JavaScript in the...

CVE-2026-83589 Oauth-proxy: open redirect via /\ and /\t bypass in post-login redirect

A flaw was found in oauth-proxy. The application fails to properly validate the destination redirect parameter rd during post-login redirection. A remote attacker can exploit this vulnerability by enticing a user to follow a specially crafted link, resulting in the user being redirected to an...

CVE-2026-83589

A flaw in oauth-proxy allows for an open redirect due to insufficient validation of the destination redirect parameter (rd) during post-login redirection. Specifically, the application may be susceptible to bypasses using // and / sequences. A remote attacker can exploit this by tricking a user i...

EUVD-2026-90589

A flaw was found in oauth-proxy. The application fails to properly validate the destination redirect parameter rd during post-login redirection. A remote attacker can exploit this vulnerability by enticing a user to follow a specially crafted link, resulting in the user being redirected to an...

CVE-2026-83589 Oauth-proxy: open redirect via /\ and /\t bypass in post-login redirect

A flaw was found in oauth-proxy. The application fails to properly validate the destination redirect parameter rd during post-login redirection. A remote attacker can exploit this vulnerability by enticing a user to follow a specially crafted link, resulting in the user being redirected to an...