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Known MCP Vulnerabilities and How an MCP Gateway Blocks Them

This story is from 2026-09-16. It is preserved in the archive; the latest stories are on the live feed.

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 t…

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  1. 2026-09-16 13:21 · DEV Community — AI
    Known MCP Vulnerabilities and How an MCP Gateway Blocks Them

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