Model Context Protocol MCP Python SDK information disclosure vulnerability

Versions 1.8.0 through 1.30.0 and 2.0.0 through 2.2.0 of the Model Context Protocol MCP Python SDK contain an information disclosure vulnerability. This vulnerability arises because the streamablehttpclient, streamablehttpclient, SSEclient, ClientSessionGroup, OAuth, and createmcphttpclient clien...