CVE-2025-63704

Published: May 7, 2026Modified: Jun 17, 2026Deferred

9.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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.

Related CWEs

CWE-1321

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

The product receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype.

References (3)

https://gist.github.com/6en6ar/d62f614dbb2b1032b5e45a56fe26ec8b

Source: cve@mitre.org

https://github.com/victorteokw/query-string-parser/issues/3

Source: cve@mitre.org

https://www.npmjs.com/package/query-string-parser?activeTab=readme

Source: cve@mitre.org

Timeline

No history available yet.