CVE-2026-55040-Mass-Exploit

Exploit de Bypass de Token JWT para Microsoft SharePoint CVE-2026-55040, CVSS 9.1. Forja tokens de autenticación usando tres vectores de ataque: Algoritmo "none" omite la verificación de firma Secretos HS256 débiles con soporte de diccionario de fuerza bruta Sustitución de clave RS256 Suplanta a...

CVE-2026-29000

CVE-2026-29000 CVE-2026-29000: Omisión crítica de autenticación en pac4j-jwt - Usando solo una clave pública CVSS 10 Exploit de omisión de autenticación en pac4j-jwt CVE-2026-29000 Resumen de la vulnerabilidad CVE-2026-29000 es una omisión crítica de autenticación en la librería pac4j-jwt version...

CVE-2026-29000-Lab

CVE-2026-29000 — pac4j-jwt Library-Level PoC Lab TL;DR This repository contains a library-level PoC for CVE-2026-29000 in pac4j-jwt. It compares vulnerable and patched behavior with two cases: Baseline : a legitimate token should be accepted Attack : a forged token should be accepted on vulnerabl...

CVE-2026-29000

CVE-2026-29000: Omisión de autenticación en JwtAuthenticator de pac4j-jwt Buildout completo: informe técnico, PoC en Java en proceso, CLI y librería de forja de tokens en Python, pruebas. Resumen CVE: CVE-2026-29000 CVSS 10, CWE-347 Afectados: pac4j-jwt 4.5.9 / 5.7.9 / 6.3.3 cuando se usa...

cve-2026-29000

Exploit CVE-2026-29000 Omisión de autenticación JWT en pac4j-jwt mediante PlainJWT envuelto en JWE Descripción de la vulnerabilidad CVE-2026-29000 es una vulnerabilidad crítica de omisión de autenticación que afecta a las versiones de pac4j-jwt anteriores a 4.5.9, 5.7.9 y 6.3.3. La vulnerabilidad...

CVE-2026-29000

PoC de Bypass de Autenticación JWT/JWE Un script de Prueba de Concepto PoC que demuestra una vulnerabilidad de bypass de autenticación mediante JSON Web Tokens JWT y JSON Web Encryption JWE. Esta herramienta explota entornos que validan incorrectamente los algoritmos de token al aceptar JWTs no...

sign-saboteur

SignSaboteur SignSaboteur is a Burp Suite extension for editing, signing, verifying, and attacking signed tokens. It supports different types of tokens: Django TimestampSigner, ItsDangerous Signer, Express cookie-session middleware, OAuth2 Proxy, Tornado’s signed cookies, Ruby Rails Signed cookie...

TokenBreaker

TokenBreaker Token Breaker is focused on 2 particular vulnerability related to JWT tokens. None Algorithm RSAtoHMAC Refer to this link about insights of the vulnerability and how an attacker can forge the tokens Try out this vulnerability here TheNone Usage usage: TheNone.py -h -t TOKEN...

Linux Distros Unpatched Vulnerability : CVE-2026-102271

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - PyJWT is a Python implementation of JSON Web Token standards. From 2.4.0 until 2.14.0, PyJWT HMACAlgorithm.preparekey is affected because asymmetric-key guard...

Linux Distros Unpatched Vulnerability : CVE-2026-102268

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - PyJWT is a Python implementation of JSON Web Token standards. Prior to 2.14.0, ispemformat in jwt/utils.py is affected because ispemformat does not recognize...

POC-CVE-2018-0114

CVE-2018-0114 POC A vulnerability in the Cisco node-jose open source library before 0.11.0 could allow an unauthenticated, remote attacker to re-sign tokens using a key that is embedded within the token. The vulnerability is due to node-jose following the JSON Web Signature JWS standard for JSON...

AZL-105224 CVE-2026-102272 affecting package python-jwt 2.13.0-1

PyJWT is a Python implementation of JSON Web Token standards. From 2.13.0 until 2.14.0, HMACAlgorithm.preparekey in jwt/algorithms.py is affected because raw-JWK detector does not normalize accepted Unicode byte-order marks before checking for JSON. This occurs when a public JWK is prefixed with ...

DEBIAN-CVE-2026-102271

PyJWT is a Python implementation of JSON Web Token standards. From 2.4.0 until 2.14.0, PyJWT HMACAlgorithm.preparekey is affected because asymmetric-key guard relies on textual markers that are absent from DER encoding. This occurs when an application mixes HMAC and asymmetric algorithms and...

DEBIAN-CVE-2026-102273

PyJWT is a Python implementation of JSON Web Token standards. From 2.13.0 until 2.14.0, PyJWT HMACAlgorithm.preparekey is affected because HMAC key guard only recognizes top-level public JWK forms and misses container representations. This occurs when an application allows HMAC and asymmetric...

CVE-2026-102272

PyJWT is a Python implementation of JSON Web Token standards. From 2.13.0 until 2.14.0, HMACAlgorithm.preparekey in jwt/algorithms.py is affected because raw-JWK detector does not normalize accepted Unicode byte-order marks before checking for JSON. This occurs when a public JWK is prefixed with ...

CVE-2026-102273

PyJWT is a Python implementation of JSON Web Token standards. From 2.13.0 until 2.14.0, PyJWT HMACAlgorithm.preparekey is affected because HMAC key guard only recognizes top-level public JWK forms and misses container representations. This occurs when an application allows HMAC and asymmetric...

AZL-104991 CVE-2026-102268 affecting package python-jwt 2.13.0-1

PyJWT is a Python implementation of JSON Web Token standards. Prior to 2.14.0, ispemformat in jwt/utils.py is affected because ispemformat does not recognize every PEM representation accepted by the cryptography loader. This occurs when an application mixes HMAC and asymmetric algorithms and...

DEBIAN-CVE-2026-102268

PyJWT is a Python implementation of JSON Web Token standards. Prior to 2.14.0, ispemformat in jwt/utils.py is affected because ispemformat does not recognize every PEM representation accepted by the cryptography loader. This occurs when an application mixes HMAC and asymmetric algorithms and...

CVE-2026-102268

PyJWT is a Python implementation of JSON Web Token standards. Prior to 2.14.0, ispemformat in jwt/utils.py is affected because ispemformat does not recognize every PEM representation accepted by the cryptography loader. This occurs when an application mixes HMAC and asymmetric algorithms and...

CVE-2026-102272

PyJWT is a Python implementation of JSON Web Token standards. From 2.13.0 until 2.14.0, HMACAlgorithm.preparekey in jwt/algorithms.py is affected because raw-JWK detector does not normalize accepted Unicode byte-order marks before checking for JSON. This occurs when a public JWK is prefixed with ...