GitHub Advisoryadvisory · npm
GHSA-9f2h-7v79-mxw3 Parse Javascript SDK vulnerable to prototype pollution in `Parse.Object` and internal APIs
MEDIUM
Official page ↗
- Aliases
- CVE-2025-62374
- Ecosystem
- npm
- Packages
- parse
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:L
- Weaknesses
- CWE-1321
- Reviewed
- 2025-10-14
Affected packages
• npm parse: < 7.0.0 → fixed in 7.0.0
Description
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
Related
Alias · CVE (1)
- CVE-2025-62374 Parse Javascript SDK provides access to the powerful Parse Server backend from your JavaScript app. vulnerability
Weakness · CWE (1)
- CWE-1321 Improperly Controlled Modification of Object Prototype Attributes weakness
References
- 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