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Security audit

tire-chain-law-navigator

Security checks for vulnerabilities and agentic risk

Overview

This is a coherent tire-chain law helper with a local Python script and no hidden network, credential, persistence, or privilege behavior.

Before installing, treat the legal and road-condition information as planning help only: confirm current chain laws and live road status with the listed official sources before travel. If using the dash-card feature, choose the --out path carefully because it can replace an existing file.

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
  • MCP Least PrivilegeUnderdeclared Capability, Wildcard Permission, Missing Permission Declaration
  • 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
Findings (2)

Undeclared Tool Scope

Medium
Category
MCP Least Privilege
Confidence
70% confidence
Finding

Without declared permissions the skill's intent is opaque and cannot be validated.

Content

No source excerpt is available for this finding.

Missing User Warnings

Low
Category
Not specified by scanner
Confidence
82% confidence
Finding

This code writes output to a user-specified path with Path(args.out).write_text(...), which can overwrite an existing file. Although the operation is part of the dashcard feature, there is no confirmation prompt or explicit warning that a file will be written and potentially replaced.

Content

No source excerpt is available for this finding.