PT-2026-114020

Name of the Vulnerable Software and Affected Versions mcp versions prior to 1.29.1 mcp versions 2.0.0a1 through 2.0.1 Description The Streamable HTTP session manager, SSE message endpoint, and OAuth authorization-server routes buffer complete HTTP request bodies without enforcing a maximum size. ...

CVE-2026-109527: Allocation of Resources Without Limits or Throttling

The Model Context Protocol Python SDK is the official Python SDK for Model Context Protocol servers and clients. In mcp versions before 1.29.1 and from 2.0.0a1 through 2.0.1, the Streamable HTTP session manager, SSE message endpoint, and OAuth authorization-server routes buffer complete HTTP...