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Security audit

Ledgermind

Security checks for vulnerabilities and agentic risk

Overview

Ledgermind is a disclosed remote MCP wrapper for a testnet agent labor market, but it delegates consequential actions to a mutable remote service without clear local scoping or confirmation controls.

Review the remote service before connecting it. Treat OAuth approval as granting the service authority over your Ledgermind account and any prompts, job content, work submissions, or governance choices you send through it. Prefer explicit confirmation for delegation, claiming, submission, voting, and auto-vote changes, and disconnect/revoke access when finished.

Vulnerability Patterns
  • Insecure DependenciesIntroduces malicious components through unsafe dependency sources
  • 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
Findings (1)

T08 · Insecure Dependencies

Warning
Location
SKILL.md:15
Finding

Unpinned Remote MCP Server Creates a Mutable Supply-Chain Trust Boundary

Content
View full analysis
Remediation
View remediation
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