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Security audit

US Sales Tax Pre-Check

Security checks for vulnerabilities and agentic risk

Overview

This skill provides a limited sales-tax pre-check using information you supply, with no instructions to access accounts, submit filings, or transmit data elsewhere.

Both scanners reported no findings, consistent with inspection of all three artifact files. Share only necessary sales information and redact customer identifiers or account details. The bundled tax references are simplified; confirm applicable rules and deadlines with state authorities or your tax advisor before acting.

Vulnerability Patterns
  • Skill Instruction HijackingAlters the agent's session goals or safety constraints when the skill loads
  • Agent Memory PoisoningWrites attacker-controlled rules into memory that affect later sessions
  • Remote Payload Retrieval and ExecutionFetches external code whose behavior can change after review
  • Embedded Malicious CodeShips malicious scripts inside the skill and executes them locally
  • Unauthorized Access and Privilege EscalationObtains permissions beyond the task's legitimate needs
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.