MCP Python SDK vulnerability in the FastMCP Server causes validation error, leading to DoS

A validation error in the MCP SDK can cause an unhandled exception when processing malformed requests, resulting in service unavailability 500 errors until manually restarted. Impact may vary depending on the deployment conditions, and presence of infrastructure-level resilience measures.Thank yo...

PT-2026-5709

Name of the Vulnerable Software and Affected Versions Amazon SageMaker Python SDK versions prior to 3.1.1 Amazon SageMaker Python SDK versions prior to 2.256.0 Description The SageMaker Python SDK has an issue where TLS certificate verification is disabled for HTTPS connections when importing a...

Model Context Protocol Python SDK 安全漏洞

Model Context Protocol Python SDK is a Model Context Protocol open source development tool for Model Context Protocol servers and clients. A security vulnerability exists in the Model Context Protocol Python SDK prior to version 1.9.4, which stems from an unhandled exception when handling malform...