Security advisory

{
  "id": "4a92c5b29a898e1c88367e12692d5e536fa7b740e8ed52b55cddb6fb8fbd0d00",
  "url": "https://osv.dev/vulnerability/CVE-2018-20157",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-20157",
    "summary": "The data import functionality in OpenRefine through 3.1 allows an XML External Entity (XXE) attack through a crafted (zip) file, allowing attackers to read arbitrary files.",
    "evidence": "osv:CVE-2018-20157",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2018-20157",
      "aliases": [
        "CVE-2018-20157"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/openrefine/openrefine",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "b90e413b404e6ca7e2b3351db773fe189c1a2a65"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:openrefine:openrefine:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "3.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "3.1",
            "3.1-beta",
            "3.0",
            "3.0-rc.1",
            "3.0-beta",
            "2.8",
            "2.7",
            "2.7-rc.2",
            "2.7-rc.1",
            "2.6-rc.2",
            "v2.6-rc1",
            "2.6-beta.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20157.json"
          }
        }
      ],
      "modified": "2026-10-20T10:50:06.460613496Z",
      "provider": "osv",
      "references": [
        "https://github.com/OpenRefine/OpenRefine/issues/1907"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-20157",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 381282,
  "published_at": "2018-12-15T00:29:00.317+00:00"
}