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Vulnerabilities CVE-2026-18482

CVE-2026-18482

None
Open
TLP:CLEAR

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Description

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.

Details

Confidence
90%
Published
Aug 20, 2026
Last Modified
Aug 20, 2026
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