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Product · modelcontextprotocol

typescript-sdk

8 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • High 7.7
    CVE-2026-111770 Public exploit

    Model Context Protocol TypeScript SDK: Shared transport or server instances delivered one HTTP client's messages to another

    The Model Context Protocol TypeScript SDK provides TypeScript client and server implementations of the Model Context Protocol. From 2.0.0 until 2.3.0 in @modelcontextprotocol/server, applications that shared one stateless HTTP transport or one McpServer or Se…

    modelcontextprotocol typescript-sdk server @modelcontextprotocol/server npm
  • High 7.5
    CVE-2026-104850 Public exploit

    MCP TypeScript SDK: OAuth client could send credentials to an authorization server chosen by the MCP server

    MCP TypeScript SDK is the official TypeScript SDK for Model Context Protocol servers and clients. Starting in version 1.12.0 and prior to versions 1.31.0 and 2.2.0, the SDK's OAuth client support let the MCP server a client connected to decide which authoriza…

    modelcontextprotocol typescript-sdk @modelcontextprotocol/sdk @modelcontextprotocol/client npm