Security audit
Agent Spawner
Security checks for vulnerabilities and agentic risk
Overview
This skill is a disclosed multi-agent planning guide with a simple local planner script and no hidden persistence, exfiltration, or unsafe install behavior found.
Before installing, understand that this skill helps an agent launch parallel sub-agents, which can increase cost and may cause multiple agents to read or modify the same workspace depending on your task. Use it for complex, clearly separable work, set timeouts, keep sub-agent instructions narrow, and review synthesized results before relying on them.
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
- 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
- Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
