" extractors: - type: regex name: chartmuseum_generated part: body regex: - 'generated:\s*"?([0-9TZ:.+-]+)"?' group: 1

id: chartmuseum-index-exposure
info:
  name: ChartMuseum Index Exposure
  author: sif
  severity: medium
  description: Detects an exposed ChartMuseum helm chart repository that lets anyone list and download every stored chart through its index
  tags: [chartmuseum, helm, kubernetes, package-registry, information-disclosure, exposure, unauth, recon]

type: http

http:
  method: GET
  paths:
    - "{{BaseURL}}/index.yaml"

  matchers:
    - type: status
      status:
        - 200

    - type: word
      part: body
      words:
        - "apiVersion"
        - "entries:"
        - "serverInfo"
      condition: and

    - type: word
      part: body
      negative: true
      condition: or
      words:
        - "<!DOCTYPE"
        - "<!doctype"
        - "<html"
        - "<HTML"
        - "<head>"
        - "<title>"

  extractors:
    - type: regex
      name: chartmuseum_generated
      part: body
      regex:
        - 'generated:\s*"?([0-9TZ:.+-]+)"?'
      group: 1