CVE-2026-66084

{
  "etk_id": "ETK-2026-2241",
  "cve_id": "CVE-2026-66084",
  "display_id": "CVE-2026-66084",
  "ghsa_id": "GHSA-26vh-p5jc-q2mg",
  "euvd_id": "EUVD-2026-94806",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Cross-project authorization bypass in DolphinScheduler",
  "summary": "Apache DolphinScheduler API versions before 3.4.3 do not properly enforce project ownership when updating task definitions. An authenticated user with access to a project may modify task definitions and dependency relationships in a different project, affecting workflow integrity and execution.",
  "mitigation": "Upgrade org.apache.dolphinscheduler:dolphinscheduler-api to version 3.4.3 or later.",
  "vendor": "Apache Software Foundation",
  "product": "Apache DolphinScheduler",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 3.4.3"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "3.4.3"
      ],
      "package_name": "org.apache.dolphinscheduler:dolphinscheduler-api",
      "purl": null
    }
  ],
  "cwes": [
    863
  ],
  "cvss_score": 8.1,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 24.402528783333334,
  "t0_at": "2026-10-08T08:18:19.410000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-08T08:18:19.410000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-08T08:18:19.410000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-66084"
    }
  }
}