Security advisory

{
  "id": "96ace60d9feb4d79e77bb2e08ce003806c2d9b4f1a64b07b2e4bd4e80b036037",
  "url": "https://osv.dev/vulnerability/CVE-2018-1000834",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-1000834",
    "summary": "runelite version <= runelite-parent-1.4.23 contains a XML External Entity (XXE) vulnerability in Man in the middle runscape services call that can result in Disclosure of confidential data, denial of service, SSRF, port scanning.",
    "evidence": "osv:CVE-2018-1000834",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2018-1000834",
      "aliases": [
        "CVE-2018-1000834"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/runelite/runelite",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "494057adf6116bf2a9658818caa2140f27041348"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:runelite:runelite:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.4.23"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "runelite-parent-1.4.23",
            "runelite-parent-1.4.22",
            "runelite-parent-1.4.21",
            "runelite-parent-1.4.20",
            "runelite-parent-1.4.19",
            "runelite-parent-1.4.18",
            "runelite-parent-1.4.17",
            "runelite-parent-1.4.16",
            "runelite-parent-1.4.15",
            "runelite-parent-1.4.14",
            "runelite-parent-1.4.13",
            "runelite-parent-1.4.12",
            "runelite-parent-1.4.11",
            "runelite-parent-1.4.10",
            "runelite-parent-1.4.9",
            "runelite-parent-1.4.8",
            "runelite-parent-1.4.7",
            "runelite-parent-1.4.6",
            "runelite-parent-1.4.5",
            "runelite-parent-1.4.4",
            "runelite-parent-1.4.3",
            "runelite-parent-1.4.2",
            "runelite-parent-1.4.1",
            "runelite-parent-1.4.0",
            "runelite-parent-1.3.9",
            "runelite-parent-1.3.8",
            "runelite-parent-1.3.7",
            "runelite-parent-1.3.6",
            "runelite-parent-1.3.5",
            "runelite-parent-1.3.4",
            "runelite-parent-1.3.3",
            "runelite-parent-1.3.2",
            "runelite-parent-1.3.1",
            "runelite-parent-1.3.0",
            "runelite-parent-1.2.19",
            "runelite-parent-1.2.18",
            "runelite-parent-1.2.17",
            "runelite-parent-1.2.16",
            "runelite-parent-1.2.15",
            "runelite-parent-1.2.14",
            "runelite-parent-1.2.13",
            "runelite-parent-1.2.12",
            "runelite-parent-1.2.11",
            "runelite-parent-1.2.10",
            "runelite-parent-1.2.9",
            "runelite-parent-1.2.8",
            "runelite-parent-1.2.7",
            "runelite-parent-1.2.6",
            "runelite-parent-1.2.5",
            "runelite-parent-1.2.4",
            "runelite-parent-1.2.3",
            "runelite-parent-1.2.2",
            "runelite-parent-1.2.1",
            "runelite-parent-1.2.0",
            "runelite-parent-1.1.33",
            "runelite-parent-1.1.32",
            "runelite-parent-1.1.31",
            "runelite-parent-1.1.30",
            "runelite-parent-1.1.29",
            "runelite-parent-1.1.28",
            "runelite-parent-1.1.27",
            "runelite-parent-1.1.26",
            "runelite-parent-1.1.25",
            "runelite-parent-1.1.24",
            "runelite-parent-1.1.23",
            "runelite-parent-1.1.22",
            "runelite-parent-1.1.21",
            "runelite-parent-1.1.19",
            "runelite-parent-1.1.18",
            "runelite-parent-1.1.17",
            "runelite-parent-1.1.16",
            "runelite-parent-1.1.15",
            "runelite-parent-1.1.14",
            "runelite-parent-1.1.13",
            "runelite-parent-1.1.12",
            "runelite-parent-1.1.11",
            "runelite-parent-1.1.10",
            "runelite-parent-1.1.9",
            "runelite-parent-1.1.8",
            "runelite-parent-1.1.7",
            "runelite-parent-1.1.6",
            "runelite-parent-1.1.5",
            "runelite-parent-1.1.4",
            "runelite-parent-1.1.3",
            "runelite-parent-1.1.2",
            "runelite-parent-1.1.1",
            "runelite-parent-1.1.0",
            "runelite-parent-1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-1000834.json"
          }
        }
      ],
      "modified": "2026-10-20T10:49:52.750260115Z",
      "provider": "osv",
      "references": [
        "https://0dd.zone/2018/10/28/runelite-XXE-MitM/",
        "https://github.com/runelite/runelite/issues/6160"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-1000834",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 380908,
  "published_at": "2018-12-20T15:29:01.547+00:00"
}