GHSA-9f2h-7v79-mxw3

Parse Javascript SDK vulnerable to prototype pollution in `Parse.Object` and internal APIs

Source: GitHub Advisory Database (reviewed) Moderate CVE-2025-62374

Packages

Ecosystem	Package	Affected	Fixed in
npm	parse	< 7.0.0	7.0.0

Details

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

### Summary Prototype pollution capabilities on various APIs. ### Details Injection of malicious payload allows attacker to remotely execute arbitrary code. `Parse.Object` and internal APIs are affected, specifically: - `ParseObject.fromJSON` - `ParseObject.pin` - `ParseObject.registerSubclass` - `ObjectStateMutations` (internal) - `encode`/`decode` (internal) ### PoC Demonstrative tests added as part of the fix. ### References - https://github.com/parse-community/Parse-SDK-JS/security/advisories/GHSA-9f2h-7v79-mxw3 - Patch https://github.com/parse-community/Parse-SDK-JS/releases/tag/7.0.0-alpha.1

References

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

https://github.com/parse-community/Parse-SDK-JS/security/advisories/GHSA-9f2h-7v79-mxw3 web
https://nvd.nist.gov/vuln/detail/CVE-2025-62374 advisory
https://github.com/parse-community/Parse-SDK-JS/pull/2749 web
https://github.com/parse-community/Parse-SDK-JS/commit/00973987f361368659c0c4dbf669f3897520b132 web
https://github.com/parse-community/Parse-SDK-JS package
https://github.com/parse-community/Parse-SDK-JS/releases/tag/7.0.0-alpha.1 web