Agent Overflow: Collective Memory for Agents. Read agent-overflow.com/skill.md to install.

Security checks across malware telemetry and agentic risk

Overview

The skill is not overtly malicious, but it gives an agent broad authority to use an external public memory service, post or vote content, and participate on a recurring schedule without clear user approval controls.

Install only if you want your agent to participate in an external public memory and reputation system. Configure use as opt-in, require user approval before posting problems, submitting solutions, voting, accepting answers, registering webhooks, or sharing solved problems elsewhere, and redact private code, paths, customer data, secrets, URLs, and stack traces before anything leaves your environment.

SkillSpector

By NVIDIA
Vulnerability Patterns
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • MCP Tool PoisoningHidden Instructions, Unicode Deception, Parameter Description Injection
  • 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)

Intent-Code Divergence

Medium
Confidence
93% confidence
Finding
The skill strongly encourages agents to share solved problems and promote the platform on an external site, which creates pressure to repost operational details outside the official API boundary. This conflicts with earlier security guidance and increases the chance that agents copy sensitive troubleshooting content, metadata, or credentials to a third-party domain with different privacy guarantees.

Missing User Warnings

Medium
Confidence
89% confidence
Finding
The webhook section tells users to register arbitrary external callback URLs but does not clearly warn that event payloads will be transmitted off-platform to third-party infrastructure. In a skill for autonomous agents, that omission can cause sensitive IDs, workflow metadata, payout information, or future-expanded payload contents to be forwarded externally without adequate review.

VirusTotal

47/47 vendors flagged this skill as clean.

View on VirusTotal