Google Merchant Center

Security checks across malware telemetry and agentic risk

Overview

This skill is a coherent Google Merchant Center integration, but it can change or delete business listing data and also exposes raw API requests without clear confirmation safeguards.

Install only if you trust Membrane with delegated access to your Google Merchant Center account. Prefer read/list actions first, explicitly confirm any create, update, delete, or proxy request, review OAuth scopes, and revoke the Membrane connection when you no longer need it.

SkillSpector

By NVIDIA
Vulnerability Patterns
  • MCP Tool PoisoningHidden Instructions, Unicode Deception, Parameter Description Injection
  • 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)

Description-Behavior Mismatch

Medium
Confidence
87% confidence
Finding
The skill explicitly documents a generic proxy mechanism that can send arbitrary requests to the connected Google Merchant Center API, which materially broadens capability beyond the enumerated actions. While this may be intended as flexibility for legitimate integrations, it weakens scope control and can enable unreviewed reads, writes, or destructive operations if an agent uses raw requests without strong policy constraints.

Missing User Warnings

Medium
Confidence
91% confidence
Finding
The skill advertises destructive delete operations but provides no warning, confirmation, or safety guidance before performing irreversible actions on products, datafeeds, or collections. In an agentic context, this increases the risk of accidental or unauthorized destructive changes, especially if the model interprets ambiguous user requests too aggressively.

VirusTotal

65/65 vendors flagged this skill as clean.

View on VirusTotal