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Known MCP Vulnerabilities and How an MCP Gateway Blocks Them

TL;DR The Model Context Protocol introduces security vectors including tool poisoning, STDIO command injection, tool shadowing, and credential exfiltration. Multiple high-severity vulnerabilities (such as CVE-2025-54073 and CVE-2026-33032) demonstrate how unvalidated tool metadata and unsanitized transport parameters compromise host systems. Point-to-point connections between AI models and MCP…

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