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Security audit

Phy Db Index Advisor

Security checks for vulnerabilities and agentic risk

Overview

This skill is a disclosed local code scanner for database index advice, with operational caution needed before using its SQL suggestions.

Install only if you are comfortable letting the advisor read your project source files. Review any suggested indexes with a database owner, test them in staging, and plan production rollout carefully because index creation can affect locks, storage, and write performance.

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)

Missing User Warnings

Medium
Confidence
90% confidence
Finding
The skill explicitly promises ready-to-run CREATE INDEX SQL and migration snippets, which can encourage users or downstream agents to apply schema changes without evaluating lock behavior, write amplification, storage costs, or rollout safety. In this context, the tool is advisory rather than directly executing changes, so the risk is operational and availability-related rather than direct code execution, but unsafe automation of its output could still cause production disruption.

Static analysis

No suspicious patterns detected.