parse-community/parse-sdk-js · Security

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

GHSA ID
GHSA-9f2h-7v79-mxw3
CVE ID
CVE-2025-62374
Severity
medium
Published
Updated
CVSS
6.4 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:L
CVSS v3
6.4 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:L

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

CWEs

References