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...

CVE-2026-45156-POC

Hacker Matrix Glitch 🚨 CVE-2026-45156 🚨 Nextcloud useroidc ID4me JWT Signature Bypass Fully Automated Proof of Concept PoC Exploit for Admin Takeover. 📖 The Story Behind every CVE, there's a story. This one was found at 2 AM on a cold winter night, fueled by a breakup mashup on loop. Read the ful...

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

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 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...

CIRCUTOR PowerStudio JWT alg=none forgery

Forge alg=none Admin JWT and access protected admin/microservice routes. When events.xml accepts the token, delivers shellExecute for Windows cmd/payload. """CIRCUTOR PowerStudio JWT alg=none admin forgery auth bypass chain primitive.""" from future import annotations import base64 import json...

CIRCUTOR PowerStudio SCADA WAVE JWT alg=none Identity Forgery (Cross-Microservic — Detect

Fingerprint / reachability check for CIRCUTOR PowerStudio SCADA WAVE JWT alg=none Identity Forgery Cross-Microservice Authentication Bypass !/usr/bin/env python3 -- coding: utf-8 -- """Detection for CIRCUTOR PowerStudio SCADA WAVE JWT alg=none Identity Forgery Cross-Microservice Authentication...

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-2026-59163

Mnemosyne is a memory layer for artificial intelligence agents. Prior to v3.10.1, the auth check in mnemosyne/core/syncserver.py parsed the JWT's header and payload using base64 decoding, then passed the token to a jwt library call with options that effectively disabled signature verification. Th...

CVE-2026-59163 Mnemosyne has JWT signature verification bypass sync server that allows authentication bypass

Mnemosyne is a memory layer for artificial intelligence agents. Prior to v3.10.1, the auth check in mnemosyne/core/syncserver.py parsed the JWT's header and payload using base64 decoding, then passed the token to a jwt library call with options that effectively disabled signature verification. Th...

CVE-2026-59163 Mnemosyne has JWT signature verification bypass sync server that allows authentication bypass

Mnemosyne is a memory layer for artificial intelligence agents. Prior to v3.10.1, the auth check in mnemosyne/core/syncserver.py parsed the JWT's header and payload using base64 decoding, then passed the token to a jwt library call with options that effectively disabled signature verification. Th...

CVE-2026-59163 Mnemosyne has JWT signature verification bypass sync server that allows authentication bypass

Mnemosyne is a memory layer for artificial intelligence agents. Prior to v3.10.1, the auth check in mnemosyne/core/syncserver.py parsed the JWT's header and payload using base64 decoding, then passed the token to a jwt library call with options that effectively disabled signature verification. Th...

CVE-2026-59163

Mnemosyne is a memory layer for AI agents. Prior to v3.10.1 , the authentication check in mnemosyne/core/sync_server.py parsed the JWT header and payload via base64 decoding and then passed the token to a jwt library call with options that effectively disabled signature verification , allowing th...

CVE-2026-59163: Improper Verification of Cryptographic Signature

Mnemosyne is a memory layer for artificial intelligence agents. Prior to v3.10.1, the auth check in mnemosyne/core/syncserver.py parsed the JWT's header and payload using base64 decoding, then passed the token to a jwt library call with options that effectively disabled signature verification. Th...

JWT / OAuth Misconfiguration Probe

Probe API surfaces for JWT alg=none, weak secrets, OAuth callback open redirects, and missing state parameter enforcement. !/usr/bin/env python3 -- coding: utf-8 -- """ JWT and OAuth/OIDC misconfiguration probe. Detects alg=none, weak HMAC secrets, expired-signature acceptance, open redirects in...

NPM: Better Auth has insecure cryptographic defaults in oidcProvider: alg=none advertised and plain PKCE accepted by default

NPM: Better Auth has insecure cryptographic defaults in oidcProvider: alg=none advertised and plain PKCE accepted by default vulnerability discovered by ? in WordPress Npm better-auth versions 1.6.11...

CVE-2026-39413

LightRAG provides simple and fast retrieval-augmented generation. Prior to 1.4.14, the LightRAG API is vulnerable to a JWT algorithm confusion attack where an attacker can forge tokens by specifying 'alg': 'none' in the JWT header. Since the jwt.decode call does not explicitly deny the 'none'...

CVE-2026-28802

Authlib is a Python library which builds OAuth and OpenID Connect servers. From version 1.6.5 to before version 1.6.7, previous tests involving passing a malicious JWT containing alg: none and an empty signature was passing the signature verification step without any changes to the application co...

CVE-2026-28802 Authlib: Setting `alg: none` and a blank signature appears to bypass signature verification

Authlib is a Python library which builds OAuth and OpenID Connect servers. From version 1.6.5 to before version 1.6.7, previous tests involving passing a malicious JWT containing alg: none and an empty signature was passing the signature verification step without any changes to the application co...