# LocalAI System Info Exposure Detection Module

id: localai-system-exposure
info:
  name: LocalAI System Info Exposure
  author: sif
  severity: medium
  description: Detects an exposed LocalAI instance whose /system api discloses loaded backends and currently loaded models without an api key; LocalAI ships with no api key configured by default, and the /system path is only auth-gated when an operator explicitly turns authentication on
  tags: [localai, llm, ai, inference, api, exposure, recon]

type: http

http:
  method: GET
  paths:
    - "{{BaseURL}}/system"

  matchers:
    - type: status
      status:
        - 200

    - type: word
      part: body
      words:
        - "\"backends\""

    - type: word
      part: body
      words:
        - "\"loaded_models\""

  extractors:
    - type: regex
      name: localai_loaded_model
      part: body
      regex:
        - '"loaded_models"\s*:\s*\[\s*\{\s*"id"\s*:\s*"([^"]+)"'
      group: 1