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Security audit

Agent Soul Crafter

Security checks for vulnerabilities and agentic risk

Overview

This is a documentation-only skill for drafting AI agent personality templates, with no executable code, data access, persistence, or hidden high-impact behavior.

Before installing, treat the German and mixed-language examples as illustrative. Customize generated SOUL.md files for the intended users, including language preference and explicit safety boundaries, but there is no artifact-backed security reason to hold this skill for review.

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
Confidence
79% confidence
Finding
The file includes natural-language guidance that ties the resulting agent's language directly to the prompt language, and much of the template/examples are prescriptive in German or German/English mixed style. This can encourage creators to force a locale/style on end users rather than offering a language choice or adapting based on user preference.

Static analysis

No suspicious patterns detected.