GHSA-9f2h-7v79-mxw3MediumCVSS 6.4

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

Published
October 14, 2025
Last Modified
October 14, 2025

🔗 CVE IDs covered (1)

📋 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

🎯 Affected products1

  • npm/parse:< 7.0.0

🔗 References (6)