mpp-proxy

Warn

Audited by Snyk on Jun 29, 2026

Risk Level: MEDIUM
Full Analysis

MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).

  • Third-party content exposure detected (high risk: 0.85). The required workflow explicitly instructs runtime fetching of public web pages/docs (e.g., https://www.npmjs.com/package/mppx, Cloudflare developer docs, and web searches on GitHub), whose fetched free-form text could be ingested into the agent’s LLM context via the “fetch live docs / web-search” steps.

MEDIUM W009: Direct money access capability detected (payment gateways, crypto, banking).

  • Direct money access detected (high risk: 1.00). The skill is explicitly a payment gateway/proxy: it uses the mppx SDK with secret keys and middleware like tempo.charge, performs a 402 challenge-response, verifies payments, charges amounts (mppx.charge({ amount: '100' })), and issues Payment-Receipt headers. Those are specific, dedicated payment operations (sending/verifying charges), not generic request forwarding. This grants direct financial execution capability.

Issues (2)

W011
MEDIUM

Third-party content exposure detected (indirect prompt injection risk).

W009
MEDIUM

Direct money access capability detected (payment gateways, crypto, banking).

Audit Metadata
Risk Level
MEDIUM
Analyzed
Jun 29, 2026, 02:50 PM
Issues
2
Security Audit — snyk — mpp-proxy