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cve-2025-69256

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mcp-server-attestation

studiomeyer-io / mcp-server-attestation

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Layer-2 supply-chain hardening for MCP servers — Ed25519-signed tool manifests, runtime spawn-attestation, default-deny argument sanitizer. Defends against marketplace-poisoning + CVE-2025-69256 + CVE-2025-61591.

cli manifest security typescript signing mcp ed25519 attestation supply-chain-security sigstore anthropic model-context-protocol mcp-server cve-2025-69256 cve-2025-61591 built-in-mallorca
  • Updated Jun 8, 2026
  • TypeScript

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