Security advisory

{
  "id": "f533a1a00694e567b53abf837ea3647ecdb013c190176288ff4fb2e0a45234a1",
  "url": "https://osv.dev/vulnerability/CVE-2018-16468",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-16468",
    "summary": "In the Loofah gem for Ruby, through v2.2.2, unsanitized JavaScript may occur in sanitized output when a crafted SVG element is republished.",
    "evidence": "osv:CVE-2018-16468",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2018-16468",
      "aliases": [
        "CVE-2018-16468",
        "GHSA-g4xq-jx4w-4cjv"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/flavorjones/loofah",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "37af4ee08f9e9531e24287c2783a79d331fc9243"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:loofah_project:loofah:*:*:*:*:*:ruby:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.2.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v2.2.2",
            "v2.2.1",
            "v2.2.0",
            "v2.1.1",
            "v2.1.0",
            "v2.1.0.rc2",
            "v2.1.0.rc1",
            "v2.0.3",
            "v2.0.2",
            "v2.0.1",
            "v2.0.0",
            "v1.2.1",
            "v1.2.0",
            "v1.1.0",
            "v1.0.0",
            "v1.0.0.beta.1",
            "v0.4.7",
            "v0.4.6",
            "v0.4.5",
            "v0.4.4",
            "v0.4.3",
            "v0.4.2",
            "v0.4.1",
            "v0.4.0",
            "v0.3.1",
            "v0.3.0",
            "v0.2.2",
            "v0.2.1",
            "v0.2.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-16468.json"
          }
        }
      ],
      "modified": "2026-10-20T10:50:03.643183314Z",
      "provider": "osv",
      "references": [
        "https://github.com/flavorjones/loofah/issues/154",
        "https://www.debian.org/security/2019/dsa-4364"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "9.0"
                  },
                  {
                    "last_affected": "9.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2018-16468",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 381206,
  "published_at": "2018-10-30T21:29:00.933+00:00"
}