Back to skill

Security audit

declutter-pilot

Security checks for vulnerabilities and agentic risk

Overview

This skill is a local decluttering planner that keeps a small household-item registry and does not show hidden, networked, credential-seeking, or destructive behavior.

Install only if you are comfortable with a local declutter.json-style registry of household items, values, and decisions. Run it from a dedicated folder and use --db intentionally, since the script can read or overwrite whichever JSON file path you provide.

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
  • MCP Least PrivilegeUnderdeclared Capability, Wildcard Permission, Missing Permission Declaration
  • 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 (10)

Ae1

High
Category
analysis-evasion
Confidence
100% confidence
Finding

Referenced artifact was not completely inspected

Content

Scanner excerpt · SKILL.md (reported line 75)May include surrounding context.

md
python3 scripts/declutter.py item add "Broken desk chair" --room office --volume 80 --difficulty 1 --decision toss

Ae1

High
Category
analysis-evasion
Confidence
100% confidence
Finding

Referenced artifact was not completely inspected

Content

Scanner excerpt · SKILL.md (reported line 76)May include surrounding context.

md
python3 scripts/declutter.py item add "Broken desk chair" --room office --volume 80 --difficulty 1 --decision toss

Ae1

High
Category
analysis-evasion
Confidence
100% confidence
Finding

Referenced artifact was not completely inspected

Content

Scanner excerpt · SKILL.md (reported line 77)May include surrounding context.

md
python3 scripts/declutter.py item add "Broken desk chair" --room office --volume 80 --difficulty 1 --decision toss

Ae1

High
Category
analysis-evasion
Confidence
100% confidence
Finding

Referenced artifact was not completely inspected

Content

Scanner excerpt · SKILL.md (reported line 80)May include surrounding context.

md
python3 scripts/declutter.py item add "Broken desk chair" --room office --volume 80 --difficulty 1 --decision toss

Ae1

High
Category
analysis-evasion
Confidence
100% confidence
Finding

Referenced artifact was not completely inspected

Content

Scanner excerpt · SKILL.md (reported line 84)May include surrounding context.

md
python3 scripts/declutter.py item add "Broken desk chair" --room office --volume 80 --difficulty 1 --decision toss

Ae1

High
Category
analysis-evasion
Confidence
100% confidence
Finding

Referenced artifact was not completely inspected

Content

Scanner excerpt · SKILL.md (reported line 85)May include surrounding context.

md
python3 scripts/declutter.py item add "Broken desk chair" --room office --volume 80 --difficulty 1 --decision toss

Ae1

High
Category
analysis-evasion
Confidence
100% confidence
Finding

Referenced artifact was not completely inspected

Content

Scanner excerpt · SKILL.md (reported line 88)May include surrounding context.

md
python3 scripts/declutter.py item add "Broken desk chair" --room office --volume 80 --difficulty 1 --decision toss

Ae1

High
Category
analysis-evasion
Confidence
100% confidence
Finding

Referenced artifact was not completely inspected

Content

Scanner excerpt · SKILL.md (reported line 91)May include surrounding context.

md
python3 scripts/declutter.py item add "Broken desk chair" --room office --volume 80 --difficulty 1 --decision toss

Ae1

High
Category
analysis-evasion
Confidence
100% confidence
Finding

Referenced artifact was not completely inspected

Content

Scanner excerpt · SKILL.md (reported line 94)May include surrounding context.

md
python3 scripts/declutter.py item add "Broken desk chair" --room office --volume 80 --difficulty 1 --decision toss

Undeclared Tool Scope

Medium
Category
MCP Least Privilege
Confidence
88% confidence
Finding

The skill advertises local state in a JSON file and includes commands that read and write files, but it does not declare any explicit tool scope such as permissions or allowed-tools. That creates an authorization gap: an agent or runtime may permit broader filesystem access than users expect, and a prompt-influenced workflow could read or modify unintended local files. In this context, the risk is elevated because the skill is designed to persist user data locally, so file access is part of normal operation and should be tightly bounded.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.