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CVE-2026-108953: mac-shell-mcp whitelist bypassed with shell metacharacters before 2.0.0

NVD published CVE-2026-108953 on Oct 12 for cfdude's mac-shell-mcp: before 2.0.0, clients (or malicious prompts) can call a whitelisted command like pwd with a semicolon in the arguments and run forbidden shell as the server user without approval. Upgrade to 2.0.0 or later.

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