CVE-2025-63704
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.
Published:May 7, 2026
Last Modified:May 9, 2026
EPS:May 7, 2026
EPSS Score:0.00017
CVSS Score:9.8
Affected Products
Vendor
Product
Action
Vendor
Victorteokw
Product
Query-string-parser
Victorteokw
Query-string-parser
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
