Unknown nvd · CVE-2026-18482

CVE-2026-18482: Neo.mjs contains a command injection vulnerability within the FileSystemService.mjs component of the ai/mcp/server/file-

Published Aug 20, 2026

Neo.mjs contains a command injection vulnerability within the FileSystemService.mjs component of the ai/mcp/server/file-system MCP server, where the checkSyntax() and runPlaywrightTest() functions unsafely interpolate caller-controlled absolutePath values into shell commands, enabling arbitrary OS command execution when an AI agent is induced to invoke these tools. Commit 88c77fc fixes these vulnerabilities.

Remote Code Execution Agentic / MCP

Affected AI Products

mcp server ai agent

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