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Security audit

challenge

Security checks for vulnerabilities and agentic risk

Overview

This skill is a local codebase quiz helper with disclosed .gauntlet state use and no bundled executable payload.

Install this if you want an agent to run codebase knowledge challenges and read or update local .gauntlet challenge files. Be aware that the broad trigger may start during related onboarding or review conversations, and review the separate Claude Code plugin before installing the full hooks/commands experience.

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
  • Trigger AbuseOverly Broad Trigger, Shadow Command Trigger, Keyword Baiting Trigger
  • 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 (1)

Vague Triggers

Medium
Category
Not specified by scanner
Confidence
94% confidence
Finding

The trigger testing contributor knowledge of the codebase is a natural-language condition rather than a specific invocation phrase, and it does not define clear boundaries for when the skill should or should not activate. The file also provides no negative examples or narrower scope constraints, increasing the risk of unintended invocation during ordinary discussions about onboarding, quizzes, or code review.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.