{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "1.0.0"
              },
              {
                "last_affected": "1.0.0"
              },
              {
                "introduced": "1.0.1"
              },
              {
                "last_affected": "1.0.1"
              },
              {
                "introduced": "1.0.2"
              },
              {
                "last_affected": "1.0.2"
              },
              {
                "introduced": "1.0.3"
              },
              {
                "last_affected": "1.0.3"
              },
              {
                "introduced": "1.0.4"
              },
              {
                "last_affected": "1.0.4"
              },
              {
                "introduced": "1.0.5"
              },
              {
                "last_affected": "1.0.5"
              },
              {
                "introduced": "1.0.6"
              },
              {
                "last_affected": "1.0.6"
              },
              {
                "introduced": "1.0.7"
              },
              {
                "last_affected": "1.0.7"
              },
              {
                "introduced": "1.0.8"
              },
              {
                "last_affected": "1.0.8"
              },
              {
                "introduced": "1.0.9"
              },
              {
                "last_affected": "1.0.9"
              },
              {
                "introduced": "1.0.10"
              },
              {
                "last_affected": "1.0.10"
              },
              {
                "introduced": "1.0.11"
              },
              {
                "last_affected": "1.0.11"
              },
              {
                "introduced": "1.0.12"
              },
              {
                "last_affected": "1.0.12"
              },
              {
                "introduced": "1.0.13"
              },
              {
                "last_affected": "1.0.13"
              },
              {
                "introduced": "1.0.14"
              },
              {
                "last_affected": "1.0.14"
              },
              {
                "introduced": "1.0.15"
              },
              {
                "last_affected": "1.0.15"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "e88e914ac405cfc303edd31440621971b5e33902"
            },
            {
              "fixed": "4623b565d060bc02ca5a07d8c8241fe28e2edfda"
            },
            {
              "fixed": "f0eb17834e2fb52d9610aebcceaf5009d183cc86"
            }
          ],
          "repo": "https://github.com/rhukster/dom-sanitizer",
          "type": "GIT"
        }
      ],
      "versions": [
        "1.0.0",
        "1.0.1",
        "1.0.10",
        "1.0.11",
        "1.0.12",
        "1.0.13",
        "1.0.14",
        "1.0.15",
        "1.0.2",
        "1.0.3",
        "1.0.4",
        "1.0.5",
        "1.0.6",
        "1.0.7",
        "1.0.8",
        "1.0.9"
      ]
    }
  ],
  "aliases": [
    "GHSA-mrpv-6x26-mf6c"
  ],
  "database_specific": {
    "cna_assigner": "VulDB",
    "cwe_ids": [
      "CWE-79",
      "CWE-94"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/103xxx/CVE-2026-103686.json"
  },
  "details": "A flaw has been found in rhukster dom-sanitizer up to 1.0.15. Impacted is the function DOMSanitizer::isDangerousUrl of the file src/DOMSanitizer.php of the component URL Validation. This manipulation causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been published and may be used. Upgrading to version 1.0.16 is recommended to address this issue. Patch name: 4623b565d060bc02ca5a07d8c8241fe28e2edfda. It is suggested to upgrade the affected component.",
  "id": "CVE-2026-103686",
  "modified": "2026-10-03T03:30:30.462457482Z",
  "published": "2026-10-01T13:45:12.259Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/rhukster/dom-sanitizer/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/103xxx/CVE-2026-103686.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-103686"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/cve/CVE-2026-103686"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/submit/958312"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/vuln/412550"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/vuln/412550/cti"
    },
    {
      "type": "FIX",
      "url": "https://github.com/rhukster/dom-sanitizer/commit/4623b565d060bc02ca5a07d8c8241fe28e2edfda"
    },
    {
      "type": "FIX",
      "url": "https://github.com/rhukster/dom-sanitizer/releases/tag/1.0.16"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/rhukster/dom-sanitizer/security/advisories/GHSA-mrpv-6x26-mf6c"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P",
      "type": "CVSS_V4"
    }
  ],
  "summary": "rhukster dom-sanitizer URL Validation DOMSanitizer.php isDangerousUrl cross site scripting"
}