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@cardano402/mcp-server vulnerabilities

Vulnerabilities published for @cardano402/mcp-server in the last 30 days: 0. Listed in the KEV catalogue: 0.

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Vulnerability: 1

  1. GHSA-rp72-5v5q-2446

    Low · CVSS 0Fix available

    @cardano402/mcp-server missing spending limits, LAN-exposed HTTP transport, and SSRF via catalog.server.url

    ## Summary `@cardano402/mcp-server` versions `<= 0.1.1` ship three security gaps that can lead to unauthorized fund movement when the package is used as designed (an MCP server exposing Cardano payment tools to an ## Impact ### 1. No spending limits on signed payments An LLM (or prompt-injected LLM) calling tools registered by the MCP server can invoke them in a loop. Each call signs a real Cardano transaction for the catalog-advertised amount. There is no per-call cap, daily ceiling, MCP elicitation/confirmation step, or recipient allowlist. The `MAINNET=true` env-var guardrail can be bypassed by any LLM with shell-tool access. Worst case:

    @cardano402/mcp-serverNode.js
    • Update to 0.1.2
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

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