MCP Python SDK vulnerability in the FastMCP Server causes validation error, leading to DoS
链接: https://github.com/advisories/GHSA-3qhf-m339-9g5v
仓库 Star: 15626
参考链接:
https://github.com/modelcontextprotocol/python-sdk/security/advisories/GHSA-3qhf-m339-9g5v
https://github.com/modelcontextprotocol/python-sdk/commit/29c69e6a47d0104d0afcea6ac35e7ab02fde809a
https://github.com/modelcontextprotocol/python-sdk/releases/tag/v1.9.4
描述:
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 you to Rich Harang for reporting this issue.
MCP Python SDK vulnerability in the FastMCP Server causes validation error, leading to DoS
http://example.com/2025/07/04/github_497957122/