Medium 6.4Published Oct 14, 2025

CVE-2025-62374Parse Javascript SDK vulnerable to prototype pollution in `Parse.Object` and internal APIs

Updated under an hour ago (Oct 26, 2026, 3:00 PM ET)

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Exploited in the last 30 days

Parse Javascript SDK provides access to the powerful Parse Server backend from your JavaScript app. Prior to 7.0.0, injection of malicious payload allows attacker to remotely execute arbitrary code. ParseObject.fromJSON, ParseObject.pin, ParseObject.registerSubclass, ObjectStateMutations (internal), and encode/decode (internal) are affected. This vulnerability is fixed in 7.0.0.

CVSS: 6.4 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:L
Weakness (CWE): CWE-1321
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Deferred
Record last updated: Oct 14, 2025
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

parse-community Parse-SDK-JS parse_community:parse_sdk_js (from the name)	before 7.0.0-alpha.1	CNA record

References

References

https://github.com/parse-community/Parse-SDK-JS/security/advisories/GHSA-9f2h-7v79-mxw3	x-refsource-confirm
https://github.com/parse-community/Parse-SDK-JS/pull/2749	x-refsource-misc
https://github.com/parse-community/Parse-SDK-JS/commit/00973987f361368659c0c4dbf669f3897520b132	x-refsource-misc
https://github.com/parse-community/Parse-SDK-JS/releases/tag/7.0.0-alpha.1	x-refsource-misc

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.