yield-optimization

Warn

Audited by Snyk on Apr 23, 2026

Risk Level: MEDIUM
Full Analysis

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

  • Third-party content exposure detected (high risk: 0.90). The skill's required workflow and scripts (e.g., ./scripts/find-yields.sh and ./scripts/get-yield-info.sh) explicitly fetch yield schemas and data from yield.xyz / its public API/dashboard, and those remote schemas and returned unsignedTransaction JSON are read and used to build, sign, and broadcast transactions—meaning untrusted third‑party content can directly influence tool use and actions.

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

  • Potentially malicious external URL detected (high risk: 0.90). The skill requires cloning and installing https://github.com/stakekit/yield-agent (or installing via npx), and that remote repository's shell scripts are executed at runtime to build/sign transactions (additionally the runtime fetches yield schemas from https://dashboard.yield.xyz), so external content is fetched and executed and directly controls the agent's behavior.

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

  • Direct money access detected (high risk: 1.00). The skill is explicitly designed for on-chain financial operations and contains direct transaction- and payment-related commands. It builds deposit/withdrawal transactions and uses MoonPay CLI commands to sign and broadcast them (mp transaction sign, mp transaction send). It also includes explicit fiat-to-crypto and cross-chain movement capabilities (mp buy, mp token bridge, mp virtual-account create / onramp / offramp, mp virtual-account bank-account add). These are specific payment/crypto operations whose primary purpose is moving funds, so this skill grants direct financial execution authority.

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
Apr 23, 2026, 10:47 PM
Issues
3