{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2025-63704", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-05-07T15:29:31.797Z", "dateReserved": "2025-10-27T00:00:00.000Z", "datePublished": "2026-05-07T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-05-07T15:29:31.797Z"}, "descriptions": [{"lang": "en", "value": "NPM package query-parser-string 1.0.0 is vulnerable to Prototype Pollution. The package does not properly sanitize user supplied query parameters and merges them to the newly created object."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://www.npmjs.com/package/query-string-parser?activeTab=readme"}, {"url": "https://github.com/victorteokw/query-string-parser/issues/3"}, {"url": "https://gist.github.com/6en6ar/d62f614dbb2b1032b5e45a56fe26ec8b"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}, "dataVersion": "5.2"}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "NPM package query-parser-string 1.0.0 is vulnerable to Prototype Pollution. The package does not properly sanitize user supplied query parameters and merges them to the newly created object."}], "id": "CVE-2025-63704", "lastModified": "2026-05-07T16:16:17.697", "metrics": {}, "published": "2026-05-07T16:16:17.697", "references": [{"source": "cve@mitre.org", "url": "https://gist.github.com/6en6ar/d62f614dbb2b1032b5e45a56fe26ec8b"}, {"source": "cve@mitre.org", "url": "https://github.com/victorteokw/query-string-parser/issues/3"}, {"source": "cve@mitre.org", "url": "https://www.npmjs.com/package/query-string-parser?activeTab=readme"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received"}

{}

{"created": "2026-05-07T18:00:12.972199+00:00", "title": "Prototype Pollution in NPM package query-string-parser Leading to Object Prototype Manipulation", "updated": "2026-05-07T18:00:12.972230+00:00", "vendors": [], "weaknesses": ["CWE-1138"]}