CVE-2026-105859

{
  "etk_id": "ETK-2026-822",
  "cve_id": "CVE-2026-105859",
  "display_id": "CVE-2026-105859",
  "ghsa_id": "GHSA-f7hx-52q9-hcrf",
  "euvd_id": "EUVD-2026-93503",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Access-control bypass in Payload collection updates",
  "summary": "Payload installations using `orderable: true` on a collection or join field are affected. An attacker able to send a request to the affected update endpoint may modify collection documents without collection-level or field-level authorization checks.",
  "mitigation": "Upgrade the `payload` package to version 3.90.0 or later, or to 4.0.0-canary.34 or later for the canary release line. Until upgraded, disable `orderable` on affected collection and join fields where feasible.",
  "vendor": "payloadcms",
  "product": "payload",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "< 3.90.0"
      ],
      "ecosystem": "npm",
      "fixed_versions": [
        "3.90.0"
      ],
      "package_name": "payload",
      "purl": "pkg:npm/payload"
    },
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 4.0.0-canary.0, < 4.0.0-canary.34"
      ],
      "ecosystem": "npm",
      "fixed_versions": [
        "4.0.0-canary.34"
      ],
      "package_name": "payload",
      "purl": "pkg:npm/payload"
    }
  ],
  "cwes": [
    639
  ],
  "cvss_score": 9.8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss_score": 0.0035,
  "epss_percentile": 0.2732,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": true,
  "check_confidence_basis": "mechanism_verified",
  "exploit": false,
  "pipeline_minutes": 23.579253866666665,
  "t0_at": "2026-10-06T16:31:52.275000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-09T03:11:47.847823+00:00",
      "days": 2.4443932039699074,
      "is_lower_bound": false,
      "measured_at": "2026-10-06T16:31:52.275000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-06T16:31:52.275000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-06T16:31:52.275000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-105859"
    }
  }
}