dagster-webserver-ui-exposure: Dagster - Webserver UI Exposure

2026-01-16 dagster PoC Public

Description

Detected an exposed Dagster data orchestration webserver UI, potentially allowing unauthorized access to data pipelines, job configurations, and execution history.

PoC

id: dagster-webserver-ui-exposure

info:
  name: Dagster - Webserver UI Exposure
  author: 0x_Akoko
  severity: medium
  description: |
    Detected an exposed Dagster data orchestration webserver UI, potentially allowing unauthorized access to data pipelines, job configurations, and execution history.
  reference:
    - https://dagster.io/
    - https://github.com/dagster-io/dagster
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
    cvss-score: 6.5
    cwe-id: CWE-200
  metadata:
    verified: true
    max-request: 1
    shodan-query: http.title:"Dagster"
    fofa-query: title="Dagster"
  tags: dagster,data,exposure,panel,discovery

http:
  - method: GET
    path:
      - "{{BaseURL}}/"

    host-redirects: true
    max-redirects: 2

    matchers:
      - type: dsl
        dsl:
          - 'status_code == 200'
          - 'contains_all(body, "Dagster</title>", "initialization-data", "instanceId")'
          - 'contains_any(body, "liveDataPollRate", "telemetryEnabled", "pathPrefix") || contains(header, "X-Dagster")'
        condition: and
# digest: 4a0a00473045022100ac8d09c0ecdab77ae4e66e78ce4eb2d2bd55f471e251d78db24223492f36502d02204915f3a20d40e557b497238f43081c987535fa0649c627aa1c290e5e98de23eb:922c64590222798bb761d5b6d8e72950

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References

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