Security advisory

{
  "id": "ae1bc2e287367f2c9868b4235dcb288e7b78f479e915e87f22b849c9a6b308f1",
  "url": "https://osv.dev/vulnerability/CVE-2018-1000644",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-1000644",
    "summary": "Eclipse RDF4j version < 2.4.0 Milestone 2 contains a XML External Entity (XXE) vulnerability in RDF4j XML parser parsing RDF files that can result in the disclosure of confidential data, denial of service, server side request forgery, port scanning. This attack appear to be exploitable via Specially crafted RDF file.",
    "evidence": "osv:CVE-2018-1000644",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2018-1000644",
      "aliases": [
        "CVE-2018-1000644",
        "GHSA-6xq8-pvg4-3mf3"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/eclipse-rdf4j/rdf4j",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "ac4e1467d0cdb2c4069a6f86a8d180cec5f9f2d4"
                },
                {
                  "introduced": "ac4e1467d0cdb2c4069a6f86a8d180cec5f9f2d4"
                },
                {
                  "last_affected": "e129eb9593fc07e9c5e01c8c74c4c588c7801785"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:eclipse:rdf4j:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.4.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:eclipse:rdf4j:2.4.0:-:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.4.0-NA"
                      },
                      {
                        "last_affected": "2.4.0-NA"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:eclipse:rdf4j:2.4.0:m1:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.4.0-m1"
                      },
                      {
                        "last_affected": "2.4.0-m1"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:eclipse:rdf4j:2.4.0:m2:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.4.0-m2"
                      },
                      {
                        "last_affected": "2.4.0-m2"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.4.0-NA",
            "2.4.0-m1",
            "2.4.0-m2",
            "2.4.0-M2",
            "2.2",
            "2.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-1000644.json"
          }
        }
      ],
      "modified": "2026-10-20T10:50:14.786420696Z",
      "provider": "osv",
      "references": [
        "https://0dd.zone/2018/08/05/rdf4j-XXE/",
        "https://github.com/eclipse/rdf4j/issues/1056"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-1000644",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 381439,
  "published_at": "2018-08-20T19:31:39.777+00:00"
}