CVE-2026-105854

{
  "etk_id": "ETK-2026-825",
  "cve_id": "CVE-2026-105854",
  "display_id": "CVE-2026-105854",
  "ghsa_id": "GHSA-2g7p-5934-q4w7",
  "euvd_id": "EUVD-2026-93498",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Multipart request resource exhaustion in Payload",
  "summary": "Payload 3.x releases before 3.90.0 and 4.0.0 canary releases before 4.0.0-canary.34 are affected by inefficient handling of malformed multipart requests. A remote party that can submit a malformed multipart request to the application can drive prolonged processing and consume server resources.",
  "mitigation": "Upgrade Payload to version 3.90.0 or later, or to 4.0.0-canary.34 or later for canary deployments.",
  "vendor": "npm",
  "product": "payload",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 3.0.0, < 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": null,
  "cvss_score": 8.7,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
  "epss_score": 0.0035,
  "epss_percentile": 0.2762,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 13.665602266666667,
  "t0_at": "2026-10-06T16:17:30.893000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-06T16:17:30.893000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-06T16:17:30.893000+00:00",
      "url": "https://github.com/advisories/GHSA-2g7p-5934-q4w7"
    }
  }
}