n8n before 1

{
  "id": "341986944128591a23d1cfe576d972e87ec8dea067f945c34114659e004ea3f0",
  "url": "https://osv.dev/vulnerability/CLEANSTART-2026-OK91929",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "n8n before 1",
    "summary": "Security vulnerability affects the n8n package. n8n before 1.",
    "evidence": "osv:CLEANSTART-2026-OK91929",
    "products": [
      {
        "name": {
          "value": "n8n",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.28.0-r5",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CLEANSTART-2026-OK91929",
      "aliases": [
        "CLEANSTART-2026-OK91929"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        },
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.28.0-r5"
                }
              ]
            }
          ],
          "package": {
            "name": "n8n",
            "purl": "pkg:apk/cleanstart/n8n",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-OK91929.json"
          }
        }
      ],
      "modified": "2026-10-10T01:00:13.771782858Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-59257"
      ],
      "references": [
        "https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-OK91929.json",
        "https://osv.dev/vulnerability/CVE-2026-59257",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-59257"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2026-59257",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 124949,
  "published_at": "2026-10-10T00:47:54.495+00:00"
}