pay

Warn

Audited by Snyk on Aug 1, 2026

Risk Level: MEDIUM
Full Analysis

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

  • Third-party content exposure detected (medium risk: 0.30). Pay’s runtime workflow ingests outsider-authored free text when it performs provider discovery/selection and then issues paid curl calls whose results include untrusted third-party response bodies, headers, and payment challenges that the LLM must read to proceed.

MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).

  • Potentially malicious external URL detected (high risk: 0.80). Agents load provider markdown and discovery data from the pay-skills registry at runtime (the markdown body is explicitly "loaded by agents after get_catalog_entry"), and that registry is hosted at https://github.com/solana-foundation/pay-skills, so remote content there can directly influence agent instructions.

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

  • Direct money access detected (high risk: 1.00). The skill explicitly implements payment functionality: it gives agents paid API access, prepares payments and requests local approval, and uses stablecoins as the settlement rail. MCP tools include a curl that "handle[s] 402 payment challenges with user-approved stablecoin payment" and a get_balance() for stablecoin balances. These are specific financial execution capabilities (crypto/stablecoin payments), so this grants direct financial execution authority (subject to local user approval).

Issues (3)

W011
MEDIUM

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

W012
MEDIUM

Unverifiable external dependency detected (runtime URL that controls agent).

W009
MEDIUM

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

Audit Metadata
Risk Level
MEDIUM
Analyzed
Aug 1, 2026, 11:05 AM
Issues
3
Security Audit — snyk — pay