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Security audit

Subagent Dev

Security checks for vulnerabilities and agentic risk

Overview

This skill is a disclosed workflow guide for coordinating implementation tasks with one-shot subagents, with no bundled code or hidden execution behavior.

Installers should understand that this skill delegates implementation work to subagents and may result in code changes, tests, and commits. It is best suited for users comfortable with that workflow and with Chinese-language instructions; review task plans and branch state before using it.

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
Findings (1)

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
94% confidence
Finding

The skill instructions and title are written entirely in Chinese, which imposes a language/locale constraint on use of the skill. There is no indication that users may choose another language or that the Chinese-only presentation is required for a region-specific or compliance reason.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.