Security advisory

{
  "id": "19197fe31a502eaeaefa3f6d15405a33d14f65f22ad6e78e6f371105e036cc9f",
  "url": "https://osv.dev/vulnerability/CVE-2023-27563",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2023-27563",
    "summary": "The n8n package 0.218.0 for Node.js allows Escalation of Privileges.",
    "evidence": "osv:CVE-2023-27563",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2023-27563",
      "aliases": [
        "CVE-2023-27563",
        "GHSA-97cp-mr4m-9mcf"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/n8n-io/n8n",
              "type": "GIT",
              "events": [
                {
                  "introduced": "a91b631411ead81aafb8608c4ad266c837118b66"
                },
                {
                  "last_affected": "a91b631411ead81aafb8608c4ad266c837118b66"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:n8n:n8n:0.218.0:*:*:*:*:node.js:*:*",
                    "range": [
                      {
                        "introduced": "0.218.0"
                      },
                      {
                        "last_affected": "0.218.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.218.0",
            "n8n@0.218.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-27563.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:52.986247705Z",
      "provider": "osv",
      "references": [
        "https://www.synacktiv.com/sites/default/files/2023-05/Synacktiv-N8N-Multiple-Vulnerabilities_0.pdf",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/27xxx/CVE-2023-27563.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-27563",
        "https://security.netapp.com/advisory/ntap-20230622-0007/",
        "https://github.com/n8n-io/n8n/releases"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/27xxx/CVE-2023-27563.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-27563",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 521559,
  "published_at": "2023-05-10T00:00:00+00:00"
}