Mcp Typescript SDK vulnerabilities

2 known vulnerabilities in Mcp Typescript SDK from Lfprojects. 2 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.1 High severity

  typescript-sdk: Concurrent Execution using Shared Resource with Improper Synchronization

  CVE-2026-25536Feb 4, 2026Modelcontextprotocol

  MCP TypeScript SDK is the official TypeScript SDK for Model Context Protocol servers and clients. From version 1.10.0 to 1.25.3, cross-client response data leak when a single McpServer/Server and transport instance is reused across multiple client connections,

• 8.1 High severity

  typescript-sdk: Initialization of a Resource with an Insecure Default

  CVE-2025-66414Dec 2, 2025Modelcontextprotocol

  MCP TypeScript SDK is the official TypeScript SDK for Model Context Protocol servers and clients. Prior to 1.24.0, The Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default for HTTP-based servers. When an HTTP-based MC