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GHSA-587p-w43q-4hjx

query-parser-string is vulnerable to Prototype Pollution

Source: GitHub Advisory Database (reviewed) Critical CVE-2025-63704

Packages

EcosystemPackageAffectedFixed in
npm query-string-parser 1.0.0 no fix listed

Details

As written in the advisory (Markdown source, shown as plain text).

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.

References

External links from the advisory. They lead to third-party sites.