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Product · modelcontextprotocol

rust-sdk

4 known vulnerabilities.

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  • High 8.8
    CVE-2026-42559 Public exploit

    RMCP: DNS rebinding vulnerability in rmcp Streamable HTTP server transport

    RMCP is an official Rust SDK for the Model Context Protocol. Prior to version 1.4.0, the rmcp crate's Streamable HTTP server transport (crates/rmcp/src/transport/streamable_http_server/) did not validate the incoming Host header. This allowed a malicious publ…

    modelcontextprotocol rust-sdk rmcp dynoxide-rs npm crates.io