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Security audit

nansen-polymarket-insider-scan

Security checks for vulnerabilities and agentic risk

Overview

This skill is a disclosed Nansen CLI workflow for analyzing Polymarket wallet activity, with clear authentication and payment cautions but no hidden or unrelated behavior found.

Before installing, users should understand that this skill relies on the Nansen CLI, requires Nansen authentication or an API key, and may incur paid x402 API charges under existing wallet authorization and spending limits. Review Nansen credentials, wallet payment policy, and loop size before running scans.

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.