GHSA-9g8m-v378-pcg3

parse is vulnerable to prototype pollution

Source: GitHub Advisory Database (reviewed) Moderate CVE-2025-57324

Packages

Ecosystem	Package	Affected	Fixed in
npm	parse	< 7.0.0-alpha.1	7.0.0-alpha.1

Details

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

parse is a package designed to parse JavaScript SDK. A Prototype Pollution vulnerability in the SingleInstanceStateController.initializeState function of parse allows attackers to inject properties on Object.prototype via supplying a crafted payload, causing denial of service (DoS) as the minimum consequence.

References

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

https://nvd.nist.gov/vuln/detail/CVE-2025-57324 advisory
https://github.com/parse-community/Parse-SDK-JS/commit/9e7c1bad472b1ed2463cbac567b8ec752ae5b4c9 web
https://github.com/VulnSageAgent/PoCs/blob/main/JavaScript/prototype-pollution/parse%405.3.0/index.js web
https://github.com/VulnSageAgent/PoCs/tree/main/JavaScript/prototype-pollution/CVE-2025-57324 web
https://github.com/parse-community/Parse-SDK-JS package