Security advisory

{
  "id": "f3db74252891f127d18a896e8e5001723ce4df3d1a830d118a6f8fc6b3d0bc2e",
  "url": "https://osv.dev/vulnerability/CVE-2018-18240",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-18240",
    "summary": "Pippo through 1.11.0 allows remote code execution via a command to java.lang.ProcessBuilder because the XstreamEngine component does not use XStream's available protection mechanisms to restrict unmarshalling.",
    "evidence": "osv:CVE-2018-18240",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2018-18240",
      "aliases": [
        "CVE-2018-18240",
        "GHSA-h892-x453-86wc"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/pippo-java/pippo",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "a2eb20fd813641e343f1a319b5b4b7855b581fec"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:pippo:pippo:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.11.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "release-1.11.0",
            "release-1.10.0",
            "release-1.9.0",
            "release-1.8.0",
            "release-1.7.0",
            "release-1.6.0",
            "release-1.5.0",
            "release-1.4.0",
            "release-1.3.0",
            "release-1.2.0",
            "release-1.1.0",
            "release-1.0.0",
            "release-0.10.0",
            "release-0.9.1",
            "release-0.9.0",
            "release-0.8.0",
            "release-0.7.0",
            "release-0.6.1",
            "release-0.6.0",
            "release-0.5.0",
            "release-0.4.2",
            "pippo-parent-0.4.0",
            "pippo-parent-0.3.0",
            "pippo-parent-0.2.0",
            "pippo-parent-0.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-18240.json"
          }
        }
      ],
      "modified": "2026-10-20T10:49:53.165280279Z",
      "provider": "osv",
      "references": [
        "https://github.com/pippo-java/pippo/issues/454"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-18240",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 380919,
  "published_at": "2018-10-11T07:29:00.317+00:00"
}