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Security audit

expense-tracker

Security checks for vulnerabilities and agentic risk

Overview

This is a local command-line expense tracker whose file access and deletion behavior match its stated bookkeeping purpose.

Before installing, note that this tool stores your spending and income notes in a local TSV file and can delete rows when you run the delete command. Be aware the documented default data path differs from the script's actual default path, so check ~/.expense-tracker unless you set EXPENSE_DATA_DIR.

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.