CVE-2026-86200 PocketMine-MP before 5.42.1 LogDoS via LoginPacket clientData JWT

PocketMine-MP versions before 5.42.1 contain a denial of service vulnerability in the LoginPacket handler that allows remote attackers to flood warning messages by injecting numerous junk properties into the clientData JWT. Attackers can craft malicious login packets with excessive unknown...

CVE-2026-86200

PocketMine-MP versions before 5.42.1 contain a denial-of-service vulnerability in the LoginPacket handler. An unauthenticated remote attacker can craft malicious login packets with excessive unknown properties injected into the clientData JWT , causing the server to flood warning messages and was...

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...

westone-CVE-2021-37580-scanner

westone-CVE-2021-37580-scanner Apache Shenyu is an extensible, high-performance and responsive API gateway solution applied to all micro service scenarios. An authentication bypass vulnerability exists in Apache Shenyu admin. The improper use of JWT in Shenyu admin bootstrap allows an attacker to...

InfluxDB-Exploit-CVE-2019-20933

InfluxDB Exploit CVE-2019-20933 Exploit for InfluxDB CVE-2019-20933 vulnerability, InfluxDB before 1.7.6 has an authentication bypass vulnerability in the authenticate function in services/httpd/handler.go because a JWT token may have an empty SharedSecret aka shared secret. Exploit check if serv...

CVE-2019-20933

CVE-2019-20933 InfluxDB before 1.7.6 has an authentication bypass vulnerability in the authenticate function in services/httpd/handler.go because a JWT token may have an empty SharedSecret aka shared secret. see https://nvd.nist.gov/vuln/detail/CVE-2019-20933 For more details PoC This PoC exploit...

Strapi-RCE

Strapi-RCE Exploit script showcasing a mixture of CVE-2019-18818 and CVE-2019-19609 for unauthenticated remote code execution in Strapi CMS. Exploit This script exploits a vulnerability in Strapi CMS versions 3.0.0-beta.17.4 and lower, allowing for unauthenticated remote code execution. Descripti...

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-2019-19609

CVE-2019-19609 Strapi Remote Code Execution Usage python3 exploit.py rhost jwt url lhost Exploit POC https://bittherapy.net/post/strapi-framework-remote-code-execution/...

kit-jwt

kit-jwt JSON Web Token JWT encoding and decoding for Kit TOC Files File| Description ---|--- .editorconfig| Editor formatting configuration .gitignore| Git ignore rules for build artifacts and dependencies .tool-versions| asdf tool versions Zig, Kit LICENSE| MIT license file README.md| This file...

cve-2026-49352-poc

CVE-2026-49352 — 9router Hardcoded JWT Secret Authentication Bypass Table of Contents Overview Affected Versions Root Cause Analysis Repository Structure Requirements Usage Expected Output References Disclaimer Overview CVE-2026-49352 is a vulnerability in 9router, a self-hosted Node.js/Next.js...

demo-cve-2022-21449

Demo Project: CVE-2022-21449 Vulnerability This project demonstrates the CVE-2022-21449 vulnerability, which affects Java's ECDSA signature verification. The vulnerability allows a malicious actor to bypass signature verification by using a signature with zero values r=0 and s=0. The project uses...

CVE-2022-39227

CVE-2022-39227 CVE-2022-39227 : Proof of Concept Proof of concept for the CVE-2022-39227. According to this CVE, there is a flaw in the JSON Web Token verification. It is possible with a valid token to re-use its signature with modified claims. Required: 1. A valid JSON Web Token. 2. The backend...

CVE-2025-30144

Summary The fast-jwt library does not properly validate the iss claim based on the RFC https://datatracker.ietf.org/doc/html/rfc7519page-9. Details The iss issuer claim validation within the fast-jwt library permits an array of strings as a valid iss value. This design flaw enables a potential...

CVE-2026-55250

Maravel, a PHP framework oriented towards dependency injection, prior to version 10.74.0 has a high-severity Token Replay Vulnerability arising from a structural lifecycle mismatch between stateless token validation engines and high-performance relational caching layers. Any application with low...

CVE-2018-1002105

CMPT733-Group110x90 CVE-2018-1002105 Miembros : Abhishek Rungta, Shubham Saini, Siddhant Sood Configuración del Entorno Una máquina virtual Linux como Ubuntu 20.04 Minikube para el despliegue local de Kubernetes Cualquiera de estas versiones antiguas 1.0.x— 1.9.x, 1.10.0—1.10.10, 1.11.0—1.11.4,...

CVE-2018-0114-PoC

CVE-2018-0114 PoC Wrote this for PentesterLab If you are from PentesterLab's don't cheat, it's alot better to learn. Hope it's useful to someone, if not to me in the future : Example root@kitploit: $ python3 script.py Making keys... 'alg': 'RS256', 'jwk': 'kty': 'RSA', 'kid':...

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-2026-55250

Maravel Framework (a PHP dependency-injection framework), prior to version 10.74.0 , is affected by a Token Replay Vulnerability (CVSS 8.7 HIGH). The root cause is a lifecycle mismatch: tymon/jwt-auth writes 14-day JWT blacklist entries into tagged cache, but Maravel's O(1) Atomic Lazy Eviction m...

CVE-2026-55250 Maravel-Framework Token Replay Vulnerability via Premature JWT Blacklist Eviction in Tagged Caches

Maravel, a PHP framework oriented towards dependency injection, prior to version 10.74.0 has a high-severity Token Replay Vulnerability arising from a structural lifecycle mismatch between stateless token validation engines and high-performance relational caching layers. Any application with low...