CVE-2026-90817

{
  "etk_id": "ETK-2026-1523",
  "cve_id": "CVE-2026-90817",
  "display_id": "CVE-2026-90817",
  "ghsa_id": "GHSA-hg88-qg2r-c8mx",
  "euvd_id": "EUVD-2026-83738",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Unauthenticated code execution in REDCap survey handling",
  "summary": "REDCap 13.3.0 and later are affected by flaws in public-survey request routing and import handling. An unauthenticated attacker who knows a valid public survey hash could execute code on the REDCap server.",
  "mitigation": "Restrict network access to REDCap and disable public survey exposure where operationally feasible. Limit distribution of public survey links and apply a vendor update when a fixed release is provided.",
  "vendor": "Vanderbilt University",
  "product": "REDCap",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "13.3.0"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "REDCap",
      "purl": null
    }
  ],
  "cwes": null,
  "cvss_score": 9.8,
  "cvss_src": "other",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss_score": 0.0088,
  "epss_percentile": 0.5831,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 10.139814666666666,
  "t0_at": "2026-09-20T12:05:32.698000+00:00",
  "signals": {
    "kev": {
      "at": "2026-10-07T00:00:00+00:00",
      "days": 17,
      "is_lower_bound": false,
      "measured_at": "2026-09-20T12:05:32.698000+00:00",
      "precision": "day",
      "url": "https://vulncheck.com/cve/CVE-2026-90817"
    },
    "public_poc": {
      "at": "2026-09-21T06:07:55+00:00",
      "days": 0.7516470138888889,
      "is_lower_bound": false,
      "measured_at": "2026-09-20T12:05:32.698000+00:00",
      "url": "https://github.com/ExDev994/CVE-2026-90817"
    },
    "trigger_signal": {
      "at": "2026-10-07T00:00:00+00:00",
      "days": 16.496149328703705,
      "is_lower_bound": false,
      "measured_at": "2026-09-20T12:05:32.698000+00:00",
      "url": "https://vulncheck.com/cve/CVE-2026-90817"
    }
  }
}