# NextChat (ChatGPT-Next-Web) Config Exposure Detection Module

id: nextchat-config-exposure
info:
  name: NextChat Config Exposure
  author: sif
  severity: medium
  description: Detects an exposed NextChat (ChatGPT-Next-Web) deployment whose config endpoint reports no access code set, meaning the proxy relays to provider apis using the operator's keys without any gate
  tags: [nextchat, chatgpt-next-web, llm, ai, chat, ui, exposure, recon]

type: http

http:
  method: GET
  paths:
    - "{{BaseURL}}/api/config"

  matchers:
    - type: status
      status:
        - 200

    - type: regex
      part: body
      regex:
        - '"needCode"\s*:\s*false'

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

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

  extractors:
    - type: regex
      name: nextchat_needcode
      part: body
      regex:
        - '"needCode"\s*:\s*(true|false)'
      group: 1