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Security audit

Greece

Security checks for vulnerabilities and agentic risk

Overview

This is a coherent Greece travel-planning skill with scoped local trip memory and no evidence of hidden network access, destructive actions, or privilege escalation.

Before installing, be aware that the skill may create ~/greece/memory.md and keep trip details such as dates, budget, mobility notes, preferences, and bookings locally for future sessions. Avoid saving sensitive details you do not want retained, and delete or edit that file if you no longer want the memory kept.

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
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
  • 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 (2)

Autonomous Decision Making

Medium
Category
Excessive Agency
Confidence
75% confidence
Finding

Skill enables autonomous high-impact decisions without human-in-the-loop verification. Critical operations (destructive commands, financial transactions, data deletion) should require explicit user confirmation.

Content

Scanner excerpt · crete.md (reported line 32)May include surrounding context.

md
- Do not add Crete for only two nights unless flights make it effortless.
- Do not underestimate driving time across the island.
- Do not plan remote beaches without checking road and sea conditions first.

Missing User Warnings

Medium
Category
Not specified by scanner
Confidence
96% confidence
Finding

The skill explicitly creates and reuses a persistent local memory file containing trip details, preferences, mobility constraints, and related personal travel context, but it does not instruct the agent to obtain consent, minimize retention, or warn the user that this data will be stored locally across sessions. This creates a privacy risk because sensitive itinerary and profile data may be retained longer than the user expects and later exposed to other local users, tools, or prompts that can read the file.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.