Vulnerability Description
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.
CVSS Score
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Related Weaknesses (CWE)
References
- https://gist.github.com/6en6ar/d62f614dbb2b1032b5e45a56fe26ec8b
- https://github.com/victorteokw/query-string-parser/issues/3
- https://www.npmjs.com/package/query-string-parser?activeTab=readme
FAQ
What is CVE-2025-63704?
CVE-2025-63704 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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.
How severe is CVE-2025-63704?
CVE-2025-63704 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2025-63704?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.