{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2025-56200", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2025-09-30T17:35:15.229Z", "dateReserved": "2025-08-16T00:00:00.000Z", "datePublished": "2025-09-30T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2025-09-30T17:35:15.229Z"}, "descriptions": [{"lang": "en", "value": "A URL validation bypass vulnerability exists in validator.js through version 13.15.15. The isURL() function uses '://' as a delimiter to parse protocols, while browsers use ':' as the delimiter. This parsing difference allows attackers to bypass protocol and domain validation by crafting URLs leading to XSS and Open Redirect attacks."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "http://validatorjs.com"}, {"url": "https://gist.github.com/junan-98/a93130505b258b9e4ec9f393e7533596"}, {"url": "https://github.com/validatorjs/validator.js"}, {"url": "https://gist.github.com/junan-98/27ae092aa40e2a057d41a0f95148f666"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}, "dataVersion": "5.1"}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "A URL validation bypass vulnerability exists in validator.js through version 13.15.15. The isURL() function uses '://' as a delimiter to parse protocols, while browsers use ':' as the delimiter. This parsing difference allows attackers to bypass protocol and domain validation by crafting URLs leading to XSS and Open Redirect attacks."}], "id": "CVE-2025-56200", "lastModified": "2025-09-30T18:15:50.307", "metrics": {}, "published": "2025-09-30T18:15:50.307", "references": [{"source": "cve@mitre.org", "url": "http://validatorjs.com"}, {"source": "cve@mitre.org", "url": "https://gist.github.com/junan-98/27ae092aa40e2a057d41a0f95148f666"}, {"source": "cve@mitre.org", "url": "https://gist.github.com/junan-98/a93130505b258b9e4ec9f393e7533596"}, {"source": "cve@mitre.org", "url": "https://github.com/validatorjs/validator.js"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received"}

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