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GHSA-JPW9-PFVF-9F58 MCP Python SDK: HTTP transports serve session requests without verifying the authenticated principal

🗓️ 16 Jul 2026 19:58:53Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 10 Views

HTTP transports route by session identifier without verifying the authenticated principal, enabling hijacking if identifiers are known.

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