CVE-2026-32871

FastMCP is a Pythonic way to build MCP servers and clients. Prior to version 3.2.0, the OpenAPIProvider in FastMCP exposes internal APIs to MCP clients by parsing OpenAPI specifications. The RequestDirector class is responsible for constructing HTTP requests to the backend service. A vulnerabilit...

FastMCP 安全漏洞

FastMCP is a MCP server building software developed by Jeremiah Lowin. Versions of FastMCP prior to 3.2.0 contained security vulnerabilities. These vulnerabilities stemmed from the lack of URL encoding for path parameters, which could lead to credential-stealing request forge attacks...