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Security audit

Machiavelli Library

Security checks across malware telemetry and agentic risk

Overview

This 3D-printer automation skill asks for powerful local and printer access, but the artifacts disclose those capabilities and require user confirmation before printing.

Install only if you intend to let the agent assist with Bambu printer workflows. Review the Python and package-install requirements, keep printer/API credentials local, and preserve the documented confirmation step before any print or device-control action.

SkillSpector

By NVIDIA
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 (1)

Lp3

Medium
Category
MCP Least Privilege
Confidence
92% confidence
Finding
The skill instructs the agent to execute a shell command (`python3 scripts/search.py "<关键词>"`) but does not declare any permissions for shell/code execution. That creates a capability mismatch: a host may either block execution unpredictably or, worse, permit undeclared command execution, increasing the attack surface. In this context the command template includes user-influenced input, so if the implementation later interpolates it unsafely, it could become command injection or unauthorized local file access.

VirusTotal

65/65 vendors flagged this skill as clean.

View on VirusTotal

Static analysis

No suspicious patterns detected.