nuclei-templates/http/technologies/graylog/graylog-api-exposure.yaml

id: graylog-api-exposure

info:
  name: Graylog REST API Endpoints - Exposure
  author: Arqsz
  severity: info
  description: |
    Graylog is a centralized log management solution. According to the official documentation, it exposes multiple endpoints (some by default).
  reference:
    - https://go2docs.graylog.org/5-0/setting_up_graylog/rest_api.html
    - https://gist.github.com/asachs01/f1f317b2924a688deb8ed2520a4520bd
  metadata:
    verified: true
    max-request: 50
    shodan-query: Graylog
  tags: tech,graylog,api,swagger,fuzz

http:
  - method: GET
    path:
      - "{{BaseURL}}"
      - "{{BaseURL}}/api/api-docs"
      - "{{BaseURL}}/api/api-browser"
      - "{{BaseURL}}/api/cluster"
      - "{{BaseURL}}/api/dashboards"
      - "{{BaseURL}}/api/events/definitions"
      - "{{BaseURL}}/api/events/definitions/validate"
      - "{{BaseURL}}/api/events/notifications/test"
      - "{{BaseURL}}/api/events/search"
      - "{{BaseURL}}/api/free-enterprise/license"
      - "{{BaseURL}}/api/plugins/org.graylog.enterprise.integrations/office365/checkSubscriptions"
      - "{{BaseURL}}/api/plugins/org.graylog.enterprise.integrations/office365/inputs"
      - "{{BaseURL}}/api/plugins/org.graylog.enterprise.integrations/office365/startSubscription"
      - "{{BaseURL}}/api/plugins/org.graylog.integrations/aws/cloudwatch/log_groups"
      - "{{BaseURL}}/api/plugins/org.graylog.integrations/aws/inputs"
      - "{{BaseURL}}/api/plugins/org.graylog.integrations/aws/kinesis/auto_setup/create_stream"
      - "{{BaseURL}}/api/plugins/org.graylog.integrations/aws/kinesis/auto_setup/create_subscription"
      - "{{BaseURL}}/api/plugins/org.graylog.integrations/aws/kinesis/auto_setup/create_subscription_policy"
      - "{{BaseURL}}/api/plugins/org.graylog.integrations/aws/kinesis/health_check"
      - "{{BaseURL}}/api/plugins/org.graylog.integrations/aws/kinesis/streams"
      - "{{BaseURL}}/api/plugins/org.graylog.plugins.archive/archives/catalog/rebuild"
      - "{{BaseURL}}/api/plugins/org.graylog.plugins.archive/backends"
      - "{{BaseURL}}/api/plugins/org.graylog.plugins.archive/cluster/archives/catalog/rebuild"
      - "{{BaseURL}}/api/plugins/org.graylog.plugins.collector/configurations"
      - "{{BaseURL}}/api/plugins/org.graylog.plugins.license/licenses/verify"
      - "{{BaseURL}}/api/plugins/org.graylog.plugins.report/reports"
      - "{{BaseURL}}/api/plugins/org.graylog.plugins.security/team-sync/test/backend"
      - "{{BaseURL}}/api/plugins/org.graylog.plugins.security/teams"
      - "{{BaseURL}}/api/scheduler/jobs"
      - "{{BaseURL}}/api/system/authentication/services/backends"
      - "{{BaseURL}}/api/system/authentication/services/test/backend/connection"
      - "{{BaseURL}}/api/system/authentication/services/test/backend/login"
      - "{{BaseURL}}/api/system"
      - "{{BaseURL}}/api/system/content_packs"
      - "{{BaseURL}}/api/system/indexer/cluster/health"
      - "{{BaseURL}}/api/system/indexer/cluster/name"
      - "{{BaseURL}}/api/system/debug/events/cluster"
      - "{{BaseURL}}/api/system/debug/events/local"
      - "{{BaseURL}}/api/system/jobs"
      - "{{BaseURL}}/api/system/pipelines/pipeline"
      - "{{BaseURL}}/api/system/pipelines/rule"
      - "{{BaseURL}}/api/system/urlwhitelist/check"
      - "{{BaseURL}}/api/system/urlwhitelist/generate_regex"
      - "{{BaseURL}}/api/views"
      - "{{BaseURL}}/api/views/fields"
      - "{{BaseURL}}/api/views/forValue"
      - "{{BaseURL}}/api/views/search/messages"
      - "{{BaseURL}}/api/views/search/metadata"
      - "{{BaseURL}}/api/views/search/sync"
      - "{{BaseURL}}/api/users"

    host-redirects: true
    stop-at-first-match: true

    matchers-condition: or
    matchers:
      - type: dsl
        dsl:
          - "status_code == 200"
          - "contains_any(header, 'X-Graylog-Node-Id', 'Graylog', 'graylog')"
          - "contains_any(body, 'X-Graylog-Node-Id', 'Graylog', 'graylog')"
          - "contains_any(body, 'swagger')"
        condition: and

      - type: dsl
        name: unauthorized-graylog-header
        dsl:
          - "status_code == 401"
          - "contains(header, 'X-Graylog-Node-Id') || contains(header, 'Graylog Server')"
        condition: and
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