CVE-2026-114618

A flaw was found in Authlib. In the default JSON Web Token JWT bearer grant implementation, audience claims are checked only for existence rather than validated against the target authorization server. A remote attacker holding a legitimate token issued for another service can present it to a...

PT-2026-122132

The Goobi viewer is a web application that allows digitised material to be displayed in a web browser. From version 25.01 to before version 26.05, AuthenticationEndpoint.verifyOpenIdToken builds its verifier as JWT.requirealgorithm.withIssuerissuer.build and does not enforce the aud claim during...

CVE-2018-0114

CVE-2018-0114 Exploit for Node-jose 0.11.0 written in Ruby Usage just input victim name into code and run the file via ruby ./exploit.rb 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...

CVE-2018-0114-Exploit

CVE-2018-0114-Exploit 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...

CVE-2026-82329

CVE-2026-82329 — JFrog Artifactory Unauthenticated Authentication Bypass Mass Exploit -red.svg Critical Authentication Bypass CVSS 9.8 — Actively Exploited in the Wild This tool is a mass exploit for CVE-2026-82329, a vulnerability that allows an unauthenticated attacker with network access to...

CVE-2026-75431_PowerJob_jwt_key_predictable

PowerJob JWT Signing Key Predictable Key Derived from Default JDBC URL → Token Forgery 1. Summary The PowerJob Server's JWT HS256 signing key is derived by BASE64-decoding a hardcoded constant concatenated with the MD5 of the default JDBC URL DefaultSecretProvider / JwtServiceImpl. The JDBC URL i...

CVE-2026-114616 Authlib accepts an empty HMAC key, allowing JWS/JWT signature forgery (HS256/HS384/HS512)

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to 1.9.1, Authlib's OctKey.importkey and HMAC signing and verification path accept zero-length key material. If an application's secret lookup can return an empty string or empty bytes, a remote attacker can compute...

CVE-2026-114616

The Authlib Python library, used for building OAuth and OpenID Connect servers, is vulnerable to JWS/JWT signature forgery in versions prior to 1.9.1 . The flaw exists in OctKey.import_key() and the HMAC signing and verification path , which allow the use of zero-length key material . If an appli...

CVE-2026-82329-poc

CVE-2026-82329 Artifactory Security Assessment Tool PoC dan alat validasi untuk mengidentifikasi instalasi JFrog Artifactory self-hosted yang terdampak CVE-2026-82329. Alat ini memvalidasi rantai autentikasi berikut: 1. Membuat join JWT HS256 menggunakan signing key default yang kosong. 2. Mengir...

CVE-2026-21003-JWT-none-Algorithm-Bypass-via-kid-Header-Omission

CVE-2026-21003 – JWT "none" Algorithm Bypass via kid Header Omission Program Code Node.js // jwtverifyserver.js - Vulnerable JWT verification const jwt = require'jsonwebtoken'; const express = require'express'; const app = express; app.useexpress.json; const publicKey = -----BEGIN PUBLIC KEY-----...

CVE-2025-10294

Exploit: Authentication Bypass via Empty ownidsharedsecret JWT Forgery 1 Forge a valid JWT using an empty HMAC key SUB= SUB="$SUB" python3 - /tmp/jwt.txt import base64, hmac, hashlib, json, time, os b64u = lambda b: base64.urlsafeb64encodeb.rstripb'='.decode header =...

CVE-2026-54238

Supabase Realtime provides Broadcast, Presence, and Postgres Changes via WebSockets. Prior to version 2.103.1, the REST broadcast endpoints accept an expired JWT when the exp claim is encoded as a JSON string instead of a JSON number. The same route rejects an expired integer exp token signed wit...

CVE-2025-9485

Exploit: Authentication Bypass via Unsigned JWT alg: none 1 Forge an unsigned JWT claiming the admin email TOKEN=$node -e ' function b64us return Buffer.froms.toString"base64" .replace/+/g,"-" .replace///g,"" .replace/=+$/,"" const header = b64uJSON.stringify alg: "none", typ: "JWT" ; const now =...

CVE-2026-23552

CVE-2026-23552 - Cross-Realm Token Acceptance in camel-keycloak Overview Apache Camel's KeycloakSecurityPolicy does not validate the iss issuer claim of JWT tokens against the configured realm. This means a token issued by one Keycloak realm is silently accepted by a policy configured for a...

CVE-2025-9209

🍔 RestroPress – Online Food Ordering System 3.0.0 - 3.1.9.2 🛡️ CVE-2025-9209.py — Mass Automatic Exploit & Extraction Tool ⚠️ Vulnerability Overview RestroPress – Online Food Ordering System versions 3.0.0 to 3.1.9.2 are affected by an Unauthenticated Information Exposure leading to Authentication...

CVE-2026-54238

Prior to version 2.103.1 , Supabase Realtime REST broadcast endpoints incorrectly accepted expired JWTs when the exp claim was encoded as a JSON string instead of a JSON number. While the system correctly rejected expired tokens with integer claims, the string-based encoding flaw allowed an unaut...

CVE-2026-54238 Supabase Realtime: Expired JWTs with string exp are accepted by REST broadcast authorization

Supabase Realtime provides Broadcast, Presence, and Postgres Changes via WebSockets. Prior to version 2.103.1, the REST broadcast endpoints accept an expired JWT when the exp claim is encoded as a JSON string instead of a JSON number. The same route rejects an expired integer exp token signed wit...

EUVD-2026-108263

Supabase Realtime provides Broadcast, Presence, and Postgres Changes via WebSockets. Prior to version 2.103.1, the REST broadcast endpoints accept an expired JWT when the exp claim is encoded as a JSON string instead of a JSON number. The same route rejects an expired integer exp token signed wit...

ClaimJumper

/ | | | | | | | | | | | | | |/ | | ' \ | | | | | ' | ' \ / \ '| | || | | | | | | | | || | || | | | | | | | | / | ||,||| || ||/ |,|| || || ./ || |/ | | || v0.1.0 Professional JWT security testing toolkit. Analyze, crack, forge, and exploit JSON Web Tokens with 15+ vulnerability checks, 100k...

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...