{
  "id": "CVE-2026-105857",
  "url": "https://spydr.io/cve/CVE-2026-105857",
  "published": "2026-10-06T17:17:21.710Z",
  "modified": "2026-10-06T20:03:40.690Z",
  "score": 10,
  "severity": "critical",
  "cvss_version": "3.1",
  "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
  "score_source": "github.com",
  "epss": null,
  "epss_percentile": null,
  "exploited": false,
  "kev": null,
  "ssvc_exploitation": "none",
  "vendors": [
    "payloadcms"
  ],
  "products": [
    "payloadcms payload"
  ],
  "cwes": [
    "CWE-94",
    "CWE-1321"
  ],
  "description": "Payload is a free and open source headless content management system. In @payloadcms/plugin-form-builder versions before 3.90.0 and canary versions before 4.0.0-canary.34, an attacker can craft a form submission that executes code remotely on the server. This issue is fixed in versions 3.90.0 and 4.0.0-canary.34.",
  "status": "Awaiting Analysis",
  "score_type": "Secondary",
  "scores": {
    "cvss_v40": null,
    "cvss_v31": 10,
    "cvss_v30": null
  },
  "references": [
    {
      "url": "https://github.com/payloadcms/payload/commit/333b82b9f3e685fed6826c2e3270da79df8336c6",
      "tags": []
    },
    {
      "url": "https://github.com/payloadcms/payload/releases/tag/v3.90.0",
      "tags": []
    },
    {
      "url": "https://github.com/payloadcms/payload/security/advisories/GHSA-r488-j9vj-wx3q",
      "tags": []
    }
  ],
  "nvd_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-105857",
  "covered_in": [],
  "attribution": [
    {
      "source": "NVD",
      "url": "https://nvd.nist.gov",
      "notice": "This product uses data from the NVD API but is not endorsed or certified by the NVD."
    },
    {
      "source": "CISA KEV",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "notice": "Known exploited vulnerabilities from the CISA KEV catalog."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss",
      "notice": "Exploit prediction scores from FIRST EPSS."
    }
  ]
}