MEDIUM6.5

GHSA-9g8m-v378-pcg3

parse is vulnerable to prototype pollution

Quick fix

GHSA-9g8m-v378-pcg3 — parse: upgrade to the fixed version with the command below.

npm install parse@7.0.0-alpha.1

Details

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.

Are you affected?

Enter the version of the package you're using.

Affected packages

npm/parse

Introduced in: 0Fixed in: 7.0.0-alpha.1

Fixnpm install parse@7.0.0-alpha.1

References

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]