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Security audit

yf-finance

Security checks for vulnerabilities and agentic risk

Overview

This skill is a straightforward Yahoo Finance command-line helper with a disclosed dependency install and no evidence of hidden data access or unsafe behavior.

Install only if you are comfortable with the agent using uv to install yf-cli and making network requests for public financial data. Treat returned market data as informational, not financial advice, and review the external yf-cli package source if your environment has strict supply-chain requirements.

Vulnerability Patterns
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep

Static analysis

No suspicious patterns detected.