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Security audit

Subpoena

Security checks for vulnerabilities and agentic risk

Overview

This skill is a static subpoena law reference with simple local commands that print legal guidance text.

This appears safe to install as a local legal-reference helper. Treat the legal content as general information rather than legal advice, and verify subpoena requirements for the relevant jurisdiction before relying on 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
  • 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 (1)

Undeclared Tool Scope

Medium
Category
MCP Least Privilege
Confidence
81% confidence
Finding

The skill exposes executable commands (scripts/script.sh ...) but does not declare any permissions or allowed-tools, while static analysis detected network capability. That mismatch is dangerous because consumers and hosting agents cannot accurately constrain what the skill may do, increasing the chance of unexpected outbound connections, data exfiltration, or supply-chain style behavior through hidden script logic.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.