CVE-2026-6130

Published Apr 12, 2026·Updated Jun 17, 2026

NVD Description

A flaw has been found in chatboxai chatbox up to 1.20.0. This impacts the function StdioClientTransport of the file src/main/mcp/ipc-stdio-transport.ts of the component Model Context Protocol Server Management System. Executing a manipulation of the argument args/env can lead to os command injection. The attack can be launched remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Public Exploits & PoCs1 found

PoC: local-mcp

A lightweight stdio-based MCP server for local file system operations — read, write, edit, search, exec for AI assistants. Specially optimized for Chatbox: bat-bypass for exec (CVE-2026-6130), b64 encoding to eliminate escaping issues, and multi-pattern regex for precise code block targeting.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

References

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