npm package report

Is query-string-parser safe?

1 known vulnerability, worst severity CRITICAL.

cvss
9.8

how bad it is if exploited, out of 10

epss
0.50%

chance of exploitation in the next 30 days

xyz score
4.0

CyberXYZ composite, out of 10

fig. 01 — GHSA-587p-w43q-4hjx, the advisory selected below

// advisories

GHSA-587p-w43q-4hjx

CRITICALCVE-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.

Affected
= 1.0.0
Fixed in
not stated
Weakness
CWE-1321
Published
2026-05-07
Source
github

GHSANVDMITREreferencereferencereference


// ai model usage

Tracked for PyPI packages. HuggingFace models declare Python dependencies, so npm packages are not covered.


Checked 2026-09-22 at 01:30 UTC. The most recent advisory here was published 2026-05-07. Updated continuously from NVD, GHSA, OSV and CNA feeds.

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Is query-string-parser safe? npm package security report | CyberXYZ