CVE-2026-29000

Laboratorio CVE-2026-29000 Laboratorio Java/SparkJava que simula el error de autenticación JWT/JWE relacionado con CVE-2026-29000. La aplicación se ejecuta en el puerto 4567 y proporciona APIs para probar flujos de inicio de sesión válidos, generar tokens falsificados y verificar el panel de...

CVE-2025-65945-poc

CVE-2025-65945: node-jws Signature Bypass This is a proof of concept for a signature verification bypass in the node-jws library. The bug lets attackers forge valid JWTs when the server derives HMAC secrets from user-controlled data. What's the bug? The jws.createVerify function doesn't validate...

jwt_tool

The JSON Web Token Toolkit v2 jwttool.py is a toolkit for validating, forging, scanning and tampering JWTs JSON Web Tokens. Its functionality includes: Checking the validity of a token Testing for known exploits: CVE-2015-2951 The alg=none signature-bypass vulnerability CVE-2016-10555 The RS/HS25...

jwt_tool

El kit de herramientas JSON Web Token v2 jwttool.py es un kit de herramientas para validar, forjar, escanear y manipular JWTs JSON Web Tokens. Su funcionalidad incluye: Comprobar la validez de un token Probar exploits conocidos: CVE-2015-2951 La vulnerabilidad de omisión de firma alg=none...

CVE-2026-4444-JWT-Algorithm-Confusion-via-kid-Injection

CVE-2026-4444 – Confusión de algoritmo JWT mediante inyección de kid Código del programa servidor Node.js + exploit en Python root@kitploit: // jwtserver.js - Vulnerable JWT verification server const express = require'express'; const jwt = require'jsonwebtoken'; const jwksClient =...

jwtXploiter

jwtXploiter Una herramienta para probar la seguridad de los JSON Web Tokens. Prueba un JWT contra todos los CVEs conocidos; Manipula el payload del token: cambia los valores de claims y subclaims. Explota claims de cabecera vulnerables conocidos kid, jku, x5u Verifica un token Recupera la clave...

oauth2-proxy

OAuth2 Proxy is a flexible, open-source tool that can act as either a standalone reverse proxy or a middleware component integrated into existing reverse proxy or load balancer setups. It provides a simple and secure way to protect your web applications with OAuth2 / OIDC authentication. As a...

CVE-2026-29000-PoC

CVE-2026-29000 — Bypass de autenticación en JwtAuthenticator de pac4j-jwt — PoC Una prueba de concepto para CVE-2026-29000 , un bypass de autenticación en el componente pac4j-jwt JwtAuthenticator CVSS 10.0 , Crítico. El script forja un token que suplanta a cualquier usuario con cualquier rol — si...

some-tweak-to-hide-jwt-payload-values

some-tweak-to-hide-jwt-payload-values a handful of tweaks and ideas to safeguard the JWT payload, making it futile to attempt decoding by constantly altering its value, ensuring the decoded output remains unintelligible while imposing minimal performance overhead. What is a JWT Token? A JSON Web...

some-tweak-to-hide-jwt-payload-values

algunos-ajustes-para-ocultar-valores-de-payload-jwt Un puñado de ajustes e ideas para proteger el payload JWT, haciendo inútil intentar decodificarlo al alterar constantemente su valor, asegurando que la salida decodificada sea ininteligible mientras se impone una sobrecarga de rendimiento mínima...

auth

Auth - Authentication and User Management by Supabase Auth is a user management and authentication server written in Go that powers Supabase's features such as: Issuing JWTs Row Level Security with PostgREST User management Sign in with email, password, magic link, phone number Sign in with...

Crawl4AI < 0.8.7 - Hardcoded JWT Signing Key Authentication Bypass

Crawl4AI Docker API server versions before 0.8.7 ship with a hardcoded default JWT signing key "mysecret" used to sign and verify HS256 authentication tokens. Because the key is identical across every deployment where SECRETKEY has not been overridden, an unauthenticated attacker can forge a vali...

Hoppscotch <= 2026.4.1 - Mass Assignment JWT_SECRET Overwrite

Hoppscotch self-hosted backend = 2026.4.1 contains a broken authentication caused by mass assignment via unauthenticated POST /v1/onboarding/config endpoint, letting unauthenticated attackers overwrite JWTSECRET to forge tokens and fully compromise the server, exploit requires attacker to access...

Dragonfly2 < 2.1.0-beta.1 - Hardcoded JWT Secret

Dragonfly is an open source P2P-based file distribution and image acceleration system. It is hosted by the Cloud Native Computing Foundation CNCF as an Incubating Level Project. Dragonfly uses JWT to verify user. However, the secret key for JWT, "Secret Key", is hard coded, which leads to...

JFrog Artifactory Access Blank Join Key Authentication Bypass

JFrog Artifactory contains an authentication weakness that, under default configuration, may allow an unauthenticated attacker with network access to obtain administrative privileges. id: CVE-2026-82329 info: name: JFrog Artifactory Access Blank Join Key Authentication Bypass author: johnk3r,pruv...

DataEase v2.10.2 - JWT Signature Verification Bypass

DataEase is an open source data visualization analysis tool that helps users quickly analyze data and gain insights into business trends. In affected versions, the lack of signature verification of JWT tokens allows attackers to forge JWTs, which then allow access to any interface. The...

D-Link D-View 8 v2.0.1.28 - Authentication Bypass

Use of a static key to protect a JWT token used in user authentication can allow an for an authentication bypass in D-Link D-View 8 v2.0.1.28 id: CVE-2023-5074 info: name: D-Link D-View 8 v2.0.1.28 - Authentication Bypass author: DhiyaneshDK severity: critical description: | Use of a static key t...

DataEase < 2.10.10 - JWT Authentication Bypass

DataEase 2.10.10 contains a broken authentication caused by ineffective secret verification, letting users forge JWT tokens, exploit requires no special privileges. id: CVE-2025-49001 info: name: DataEase 2.10.10 - JWT Authentication Bypass author: YunSeoJo,aryu-ru severity: critical description:...

CasaOS < 0.4.4 - Authentication Bypass via Random JWT Token

CasaOS is an open-source Personal Cloud system. Unauthenticated attackers can craft arbitrary JWTs and access features that usually require authentication and execute arbitrary commands as root on CasaOS instances. This problem was addressed by improving the validation of JWTs in commit 705bf1f...

Apache ShenYu Admin JWT - Authentication Bypass

Apache ShenYu 2.3.0 and 2.4.0 allow Admin access without proper authentication. The incorrect use of JWT in ShenyuAdminBootstrap allows an attacker to bypass authentication. id: CVE-2021-37580 info: name: Apache ShenYu Admin JWT - Authentication Bypass author: pdteam severity: critical descriptio...