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MCP Security Vulnerabilities and Attack Vectors
Found some concerning security patterns in MCP implementations. Here's what I've been seeing and why you should care.
Unlike typical prompt injection where you need user input, this attack vector lives in the protocol itself 2. User requests "check my calendar," AI executes malicious tool, logs show "calendar_check: success." However, the core vulnerabilities described above (tool description injection, supply chain risks) remain unaddressed in the protocol itself.
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