kubernetes-kustomization-disclosure: Kubernetes Kustomize Configuration - Detect

id: kubernetes-kustomization-disclosure

info:
  name: Kubernetes Kustomize Configuration - Detect
  author: dhiyaneshDk
  severity: medium
  description: Kubernetes Kustomize configuration was detected.
  reference:
    - https://github.com/detectify/ugly-duckling/blob/master/modules/crowdsourced/kubernetes-kustomization-disclosure.json
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
    cvss-score: 5.3
    cwe-id: CWE-200
  metadata:
    max-request: 1
  tags: exposure,config,kubernetes,vuln

http:
  - method: GET
    path:
      - "{{BaseURL}}/kustomization.yml"

    matchers-condition: and
    matchers:
      - type: word
        part: body
        condition: or
        words:
          - "apiVersion:"
          - "resources:"
          - "namespace:"
          - "commonLabels:"
          - "Kustomization"

      - type: dsl
        dsl:
          - "contains(tolower(header), 'application/yaml')"

      - type: status
        status:
          - 200
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