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CVE

CVE-2025-63704

query-parser-string is vulnerable to Prototype Pollution
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CVE

CVE-2025-63704

query-parser-string is vulnerable to Prototype Pollution

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.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
9.8
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
C
H
U
-

Related Resources

No items found.

References

https://nvd.nist.gov/vuln/detail/CVE-2025-63704, https://github.com/victorteokw/query-string-parser/issues/3, https://gist.github.com/6en6ar/d62f614dbb2b1032b5e45a56fe26ec8b, https://github.com/victorteokw/query-string-parser, https://www.npmjs.com/package/query-string-parser?activeTab=readme

Severity

9.8

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
9.8
EPSS Probability
0.00043%
EPSS Percentile
0.13298%
Introduced Version
Fix Available

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