jwt-hack

Kit de herramientas para hackear JSON Web Tokens Un kit de herramientas de alto rendimiento para probar, analizar y atacar JSON Web Tokens. Instalación Cargo root@kitploit: cargo install jwt-hack Homebrew root@kitploit: brew install jwt-hack Snapcraft Ubuntu root@kitploit: sudo snap install...

CVE-2026-29000-PoC-Exploit

🚀 CVE-2026-29000 - pac4j-jwt Authentication Bypass Exploit CVE-2026-29000 - One-Click Admin Forge via JWT alg:none + JWE Encryption 📌 Overview This exploit weaponizes CVE-2026-29000 , a critical CVSS 10.0 vulnerability in the pac4j-jwt library. By extracting the server's public JWKS key and...

CVE-2026-49230-APISIX-jwe-decrypt-Auth-Bypass

CVE-2026-49230 — Omisión de autenticación de jwe-decrypt en Apache APISIX Prueba de concepto para una omisión de autenticación en el plugin jwe-decrypt de Apache APISIX. El plugin descifra un token JWE y envía su texto plano al upstream, actuando como una puerta de autenticación — pero nunca vali...

pac4j-check

pac4j-check 离线排查 CVE-2026-29000CVSS 10.0—— 包括官方 advisory 没有列出的那些包。 English | 中文 单个 jar,约 24KB,零运行时依赖,Java 8 起可用,完全离线,不外传任何数据。 这个漏洞是什么 org.pac4j:pac4j-jwt 的 JwtAuthenticator 在处理加密 JWTJWE 时未强制校验签名。 攻击者只要拿到服务器的 RSA 公钥公钥本来就是公开的, 就能构造一个 JWE 包裹的 PlainJWT,把 subject 和 role 写成任意值, 以任意用户身份登录,包括管理员 。无需任何凭据。...

jwtear

Jwtear A modular command-line tool to parse, create and manipulate JSON Web TokenJWT tokens for security testing purposes. Features Complete modularity. All commands are plugins. Easy to add new plugins. Support JWS and JWE tokens. Easy interface for plugins. follow the template example Flexible...

CVE-2026-29000

CVE-2026-29000: Prueba de Concepto de Bypass de Autenticación JWT en pac4j Prueba de Concepto para CVE-2026-29000 - Una vulnerabilidad crítica de bypass de autenticación en la implementación JWT de pac4j que permite a atacantes falsificar tokens de administrador sin una firma válida. ⚠️ AVISO LEGA...

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...

PoC_CVE-2025-54887

PoCCVE-2025-54887 Este repositorio contiene un exploit de prueba de concepto PoC para CVE-2025-54887. Se trata de una vulnerabilidad en ruby-jwe versión = 1.1.0 donde la etiqueta de autenticación de los JWE cifrados puede ser forzada por fuerza bruta, lo que puede resultar en pérdida de...

Security update for python-jwcrypto (moderate)

openSUSE security update: security update for python-jwcrypto ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:21827-1 Rating: moderate References: bsc1277639 bsc1278707 Cross-References: CVE-2026-80179 CVE-2026-84185 CVSS scores: CVE-2026-80179 SUSE...

OPENSUSE-SU-2026:21827-1 Security update for python-jwcrypto

This update for python-jwcrypto fixes the following issues: - CVE-2026-80179: denial of service via malformed JWE tokens bsc1277639. - CVE-2026-84185: general JSON JWS kid binding bypass during JWKSet verification bsc1278707...

github.com/go-jose/go-jose/v3: github.com/go-jose/go-jose/v4: Go JOSE: Denial of Service via crafted JSON Web Encryption (JWE) object

A flaw was found in Go JOSE, a library for handling JSON Web Encryption JWE objects. A remote attacker could exploit this vulnerability by providing a specially crafted JWE object. When decrypting such an object, if a key wrapping algorithm is specified but the encrypted key field is empty, the...

CVE-2026-29000

JWT/JWE Authentication Bypass PoC A Proof-of-Concept PoC script demonstrating an authentication bypass vulnerability using JSON Web Tokens JWT and JSON Web Encryption JWE. This tool exploits environments that improperly validate token algorithms by accepting unverified JWTs alg: none wrapped insi...

CVE-2026-29000-pac4j-jwt

pac4j-jwe-forge CVE-2026-29000 Proof-of-concept for CVE-2026-29000. Targets pac4j-jwt versions prior to 4.5.9, 5.7.9, and 6.3.3. The vulnerability is straightforward: the library accepts a PlainJWT unsigned, alg=none as long as it's wrapped inside a valid JWE. Since the server exposes its RSA...

CVE-2026-29000

CVE-2026-29000 CVE-2026-29000: Critical Authentication Bypass in pac4j-jwt - Using Only a Public Key CVSS 10 pac4j-jwt Authentication Bypass Exploit CVE-2026-29000 Vulnerability Summary CVE-2026-29000 is a critical authentication bypass in the pac4j-jwt library versions 6.0.3 and below. When the...

CVE-2026-29000

CVE-2026-29000: pac4j-jwt Authentication Bypass POC This repository contains a proof-of-concept POC for an authentication bypass vulnerability in pac4j-jwt CVE-2026-29000. The vulnerability allows an attacker to bypass signature verification by nesting a PlainJWT using alg: none inside a JWE JSON...

CVE-2026-29000---pac4j-jwt-Authentication-Bypass-PoC

CVE-2026-29000 - pac4j-jwt Authentication Bypass PoC Note: This is not my original work. I am keeping this here for a reference. Working methodology: root@kitploit: python3 exploit.py http://IP:PORT Fetching JWKS... + Got RSA public key kid: enc-key-1 Crafted PlainJWT with sub=admin, role=ROLEADM...

CVE-2026-29000

CVE-2026-29000: pac4j-jwt JwtAuthenticator authentication bypass Full buildout: writeup, Java in-process PoC, Python token-forge CLI and library, tests. Summary CVE: CVE-2026-29000 CVSS 10, CWE-347 Affected: pac4j-jwt 4.5.9 / 5.7.9 / 6.3.3 when using JWE + signature config Issue: JWE-wrapped...

CVE-2026-29000

CVE-2026-29000 — pac4j-jwt JWE 认证绕过 研究 pac4j-jwt 库中 JWE 认证漏洞的 CTF 实验室 CVSS 9.3（严重）· CWE-287 · 受影响版本：pac4j-jwt ← 访问管理面板 ↓ 读取敏感数据：员工列表、系统配置、flag 项目结构 root@kitploit: CVE-2026-29000/ ├── lab/ 目标 – Flask 应用（NexusBank 员工门户） │ ├── app.py 存在漏洞的主应用 │ ├── Dockerfile 构建时将 Flag 写入 /flag.txt │ └──...

Linux Distros Unpatched Vulnerability : CVE-2026-53939

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - OpenIDC/cjose is a C library implementing the Javascript Object Signing and Encryption JOSE. In versions 0.6.1 through 0.6.2.5, when cjose encrypts a JWE using ...

CVE-2026-29000

CVE-2026-29000: Proof of Concept PoC for pac4j-jwt Auth Bypass ⚠️ Disclaimer This tool is for educational and ethical security testing purposes only. I do not and will not support threat acting in any way, shape or form. Use at your own risk. This is also my first PoC, so be nice please. This is...