Security advisory

{
  "id": "6bac3ea237cc1348c7721f7b8d9c43e6ed461ba5a78dae3b9dec838c6efa8715",
  "url": "https://osv.dev/vulnerability/CVE-2018-19531",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-19531",
    "summary": "HTTL (aka Hyper-Text Template Language) through 1.0.11 allows remote command execution because the decodeXml function uses java.beans.XMLEncoder unsafely when configured without an xml.codec= setting.",
    "evidence": "osv:CVE-2018-19531",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2018-19531",
      "aliases": [
        "CVE-2018-19531"
      ],
      "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/httl/httl",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "868d320f17d44a04edc9f7da72b74f612472e429"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:httl_project:httl:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.0.11"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.0.11",
            "1.0.10",
            "1.0.9",
            "1.0.8",
            "1.0.7",
            "1.0.6",
            "1.0.5",
            "1.0.4",
            "1.0.3",
            "1.0.2",
            "1.0.1",
            "1.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-19531.json"
          }
        }
      ],
      "modified": "2026-10-20T10:50:23.633621858Z",
      "provider": "osv",
      "references": [
        "https://github.com/httl/httl/issues/224"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-19531",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 381666,
  "published_at": "2018-11-26T02:29:00.413+00:00"
}