Noticias Cangrejo

Security checks across malware telemetry and agentic risk

Overview

This skill does what it claims: it fetches GNews results for a user topic and formats a Markdown news digest, with only ordinary API-key and optional file-save risks.

Before installing, be comfortable sharing searched topics with GNews and using your GNews API key for requests. Use --output only with an intended file path, preferably a new file in the working directory, because it overwrites existing files.

SkillSpector

By NVIDIA
Vulnerability Patterns
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • MCP Least PrivilegeUnderdeclared Capability, Wildcard Permission, Missing Permission Declaration
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
Findings (2)

Lp3

Medium
Category
MCP Least Privilege
Confidence
90% confidence
Finding
The skill clearly requires environment access, makes outbound network requests to GNews, and can write files via `--output`, yet the metadata does not declare corresponding permissions. Undeclared capabilities weaken user consent and policy enforcement because a caller may not realize the skill can transmit prompts externally or persist data locally.

Missing User Warnings

Low
Confidence
88% confidence
Finding
The documentation instructs the agent to send the user-provided topic to an external API and optionally save generated output to a file, but it does not warn about either behavior. This creates a transparency and privacy issue: users may unknowingly disclose sensitive interests or leave artifacts on disk.

VirusTotal

66/66 vendors flagged this skill as clean.

View on VirusTotal