Categories ⋅ Keywords ⋅ Packages Advisories with keyword 'mcp' November 9, 2026 HIGH RUSTSEC-2026-0461: Vulnerability in rmcp Unbounded tool schema cache in Streamable HTTP server transport November 9, 2026 RUSTSEC-2026-0457: Vulnerability in rmcp OAuth client SSRF filter checks host strings, not resolved addresses November 9, 2026 MEDIUM RUSTSEC-2026-0462: Vulnerability in rmcp Unbounded response body buffering in Streamable HTTP clients June 29, 2026 HIGH RUSTSEC-2026-0189: Vulnerability in rmcp DNS rebinding vulnerability in rmcp Streamable HTTP server transport May 13, 2026 HIGH RUSTSEC-2026-0140: Vulnerability in dynoxide-rs DNS rebinding and cross-origin CSRF in dynoxide's MCP HTTP transport