mcp
PyPI3 known CVEs affecting this package
Aggregated from OSV, GitHub Security Advisories, NVD, and vendor advisories. Each CVE links to its full detail page with vendor advisories, patches, fixed versions, and remediation guidance.
CVEs affecting mcppage 1 of 1
- CVE-2025-53365HIGHCVSS 8.7EG 0.0✓ Fixed in 1.10.02025-07-04
vulnerable: 0.9.1 ... 1.9.4 (24 versions)
The MCP Python SDK, called `mcp` on PyPI, is a Python implementation of the Model Context Protocol (MCP). Prior to version 1.10.0, if a client deliberately triggers an exception after establishing a streamable HTTP session, this can lead t…
- CVE-2025-53366HIGHCVSS 8.7EG 0.0✓ Fixed in 1.9.42025-07-04
vulnerable: 0.9.1 ... 1.9.3 (23 versions)
The MCP Python SDK, called `mcp` on PyPI, is a Python implementation of the Model Context Protocol (MCP). Prior to version 1.9.4, a validation error in the MCP SDK can cause an unhandled exception when processing malformed requests, result…
- CVE-2025-66416HIGHCVSS 8.1EG 8.1✓ Fixed in 1.23.02025-12-02
vulnerable: 0.9.1 ... 1.9.4 (46 versions)
The MCP Python SDK, called `mcp` on PyPI, is a Python implementation of the Model Context Protocol (MCP). Prior to version 1.23.0, tThe Model Context Protocol (MCP) Python SDK does not enable DNS rebinding protection by default for HTTP-ba…
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