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 cargo install jwt-hack Homebrew brew install jwt-hack Snapcraft Ubuntu sudo snap install jwt-hack Desde el código fuente git clone...

jwtear

Jwtear Una herramienta modular de línea de comandos para analizar, crear y manipular tokens JSON Web Token JWT con fines de pruebas de seguridad. Features Modularidad completa. Todos los comandos son complementos. Fácil de añadir nuevos complementos. Soporta tokens JWS y JWE. Interfaz sencilla pa...

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

CVE-2026-49230 — Apache APISIX jwe-decrypt Authentication Bypass Proof of concept for an authentication bypass in the Apache APISIX jwe-decrypt plugin. The plugin decrypts a JWE token and forwards its plaintext to the upstream, acting as an authentication gate — but it never validates the AES-GCM...

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-2026-29000

CVE-2026-29000: pac4j JWT Authentication Bypass PoC Proof of Concept for CVE-2026-29000 - A critical authentication bypass vulnerability in pac4j JWT implementation that allows attackers to forge admin tokens without a valid signature. ⚠️ DISCLAIMER This tool is provided for educational and...

CVE-2026-29000

CVE-2026-29000 Lab Java/SparkJava lab simulating JWT/JWE authentication vulnerability related to CVE-2026-29000. The application runs on port 4567 and provides APIs to test valid login flow, forge tokens, and check dashboard. CVE Information CVE-2026-29000 affects pac4j-jwt in versions prior to...

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。...

PoC_CVE-2025-54887

PoCCVE-2025-54887 This repository contains Proof-of-Concept PoC exploit for CVE-2025-54887. This is a vulnerability in ruby-jwe version = 1.1.0 where the authentication tag of encrypted JWEs can be brute forced, which may result in loss of confidentiality and provide ways to craft arbitrary JWEs...

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: python3 exploit.py http://IP:PORT Fetching JWKS... + Got RSA public key kid: enc-key-1 Crafted PlainJWT with sub=admin, role=ROLEADMIN + Forged JWE...

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: 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...

CVE-2026-29000-Python-PoC-pac4j-JWT-AuthenticationBypass-Poc

CVE-2026-29000 – pac4j JWT Authentication Bypass Python PoC Python Proof‑of‑Concept for CVE‑2026‑29000 , a critical authentication bypass affecting applications using the pac4j JWT module. The vulnerability allows attackers to authenticate as arbitrary users by sending a malicious JWE token...

cve-2026-29000

CVE-2026-29000 Exploit JWT Authentication Bypass in pac4j-jwt via JWE-wrapped PlainJWT Vulnerability Description CVE-2026-29000 is a critical authentication bypass vulnerability affecting pac4j-jwt versions prior to 4.5.9, 5.7.9, and 6.3.3. The vulnerability allows remote attackers to forge...

CVE-2026-29000

CVE-2026-29000 — pac4j-jwt JWE Authentication Bypass CTF lab for researching the JWE authentication vulnerability in the pac4j-jwt library CVSS 9.3 Critical · CWE-287 · Affected: pac4j-jwt ← access admin panel ↓ Read sensitive data: employee list, system config, flag Project structure...

CVE-2026-29000

CVE-2026-29000 Exploit Generator Rust This repository contains a specialized Rust implementation for exploiting CVE-2026-29000, an authentication bypass vulnerability in pac4j-jwt. The vulnerability stems from a "Signature Validation Skip" when a PlainJWT alg: none is nested within an encrypted J...

CVE-2026-29000

JWT/JWE 인증 우회 PoC JWTJSON Web Token와 JWEJSON Web Encryption를 사용하여 인증 우회 취약점을 시연하는 PoCProof-of-Concept 스크립트입니다. 이 도구는 토큰 알고리즘을 부적절하게 검증하여 유효한 JWE 구조에 래핑된 검증되지 않은 JWTalg: none를 수락하는 환경을 악용합니다. 작동 방식 이 공격 체인은 일반적인 암호화 구현 결함을 이용합니다. 1. 키 추출: 스크립트는 대상의 공개적으로 노출된 jwksJSON Web Key Set 엔드포인트에 연결하여 서버의 공개...

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...