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 root@kitploit: git clone https://github.com/daemoncibsec/mcpExec.git cd mcpExec python3 -m venv venv source venv/bin/activate pip...

mcpjam-cve-2026-23744-validator

MCPJam Inspector Authorized Security Validator A bounded proof-of-concept validator for CVE-2026-23744 affecting vulnerable MCPJam Inspector deployments. This project is an independent, non-destructive validation tool for the previously disclosed CVE-2026-23744. It is not the original vulnerabili...

CVE-2026-23744-poc

CVE-2026-23744 — mcpJam Remote Code Execution RCE Exploit A Python 3 proof-of-concept exploit for CVE-2026-23744 , an arbitrary command execution vulnerability affecting mcpJam v1.4.2. This utility automates payload delivery by transparently Base64-encoding commands before transmission, helping...

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...

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-script

A script for CVE-2026-23744, which exploits MCPJam Inspector versions = 1.4.2. Based off the curl command used here: https://github.com/advisories/GHSA-232v-j27c-5pp6 Make sure your /etc/hosts file is correct and points to the domain/vhost of the target...

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...

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

cve-2026-23744

CVE-2026-23744 – MCPJam Inspector Unauthenticated Remote Code Execution RCE Description Product : MCPJam Inspector Affected versions : ≤ 1.4.2 Fixed version : 1.4.3 Type : Unauthenticated Remote Code Execution RCE Attack vector : Network Authentication required : No User interaction required : No...

CVE-2026-23744-MCPJAM-RCE-exploit

CVE-2026-23744-MCPJAM-RCE-exploit This Python proof-of-concept targets a vulnerable MCP Model Context Protocol service exposed by the target application. The vulnerability allows an attacker to supply arbitrary server configuration parameters through the /api/mcp/connect endpoint. Affected Endpoi...

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 root@kitploit: nmap -sC -sV devhub.htb Result: root@kitploit: Port 22 SSH Port 80 HTTP Port 6274 MCPJam...

CVE-2026-23744-PoC

CVE-2026-23744-PoC PoC about vulnerability in MCP Server. automated for the part of the post with the correct body. vulnerable path: root@kitploit: /api/mcp/connect method via curl: root@kitploit: 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 While analyzing this vulnerability, I discovered that MCPJam Inspector exposed the /api/mcp/connect endpoint to the network by binding to 0.0.0.0. This endpoint accepts a JSON object containing serverConfig, including the fields command and args. The application...

HTB-DevHub

HackTheBox — DevHub CVE-2026-23744 | MCPJam Inspector Unauthenticated RCE Difficulty: Medium OS: Linux Exploitation Chain root@kitploit: ┌─────────────────────────────────────────────────────┐ │ CVE-2026-23744 │ │ Unauthenticated POST → /api/mcp/connect │...

CVE-2026-23744-MCPJam-Exploit

CVE-2026-23744 MCPJam Inspector RCE Exploit ⚠️ DISCLAIMER This tool is for authorized security testing and educational purposes ONLY. Unauthorized use is illegal. Users assume all responsibility for their actions. 📋 Overview This repository contains a proof-of-concept exploit for CVE-2026-23744 ,...

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 root@kitploit: 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^...

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...