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Security audit

OOMOL RAG

Security checks for vulnerabilities and agentic risk

Overview

The skill is mostly coherent for managing OOMOL RAG, but its first-time setup tells an agent to run an unverified remote installer script.

Use the skill’s OOMOL RAG actions only after you already trust and have installed the `oo` CLI. Do not let an agent run the remote installer command automatically; install the CLI through a verified package, pinned release, or manually reviewed installer instead. Review delete and upload payloads carefully because the skill can change or remove knowledge-base data.

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
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
Findings (1)

External Script Fetching

High
Category
Supply Chain
Content
- **`oo: command not found`** — install the oo CLI (other platforms: <https://cli.oomol.com/install-guide.md>):

  ```bash
  curl -fsSL https://cli.oomol.com/install.sh | bash    # macOS / Linux
  ```

  ```powershell
Confidence
94% confidence
Finding
The skill instructs users to install the CLI by piping a remotely fetched script directly into `bash`, which is a well-known unsafe pattern because it executes unverified code from the network immediately. If the install server, transport path, or published script were compromised, this could lead to arbitrary code execution on the host running the skill.

Static analysis

No suspicious patterns detected.