parse is a package designed to parse JavaScript SDK. A Prototype Pollution vulnerability in the SingleInstanceStateController.initializeState function of parse version 5.3.0 and before allows attackers to inject properties on Object.prototype via supplying a crafted payload, causing denial of service (DoS) as the minimum consequence.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00158.

Exploitation poc

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
n/a n/a affected
Version Status Constraints
n/a affected
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Configuration 1 [-]

cpe:2.3:a:parseplatform:parse_javascript_sdk:*:*:*:*:*:*:*:*

No data.

No data.

Subscriptions

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-31054 parse is vulnerable to prototype pollution
Github GHSA Github GHSA GHSA-9g8m-v378-pcg3 parse is vulnerable to prototype pollution
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/VulnSageAgent/PoCs/blob/main/JavaScript/prototype-pollution/parse%405.3.0/index.js cve-icon cve-icon
https://github.com/VulnSageAgent/PoCs/tree/main/JavaScript/prototype-pollution/CVE-2025-57324 cve-icon cve-icon
History

Thu, 16 Oct 2025 16:00:00 +0000

Type Values Removed Values Added
First Time appeared Parseplatform
Parseplatform parse Javascript Sdk
CPEs cpe:2.3:a:parseplatform:parse_javascript_sdk:*:*:*:*:*:*:*:*
Vendors & Products Parseplatform
Parseplatform parse Javascript Sdk

Thu, 25 Sep 2025 15:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-1321
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 24 Sep 2025 20:45:00 +0000

Type Values Removed Values Added
Description parse is a package designed to parse JavaScript SDK. A Prototype Pollution vulnerability in the SingleInstanceStateController.initializeState function of parse version 5.3.0 and before allows attackers to inject properties on Object.prototype via supplying a crafted payload, causing denial of service (DoS) as the minimum consequence.
References
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-09-25T14:28:40.673Z

Reserved: 2025-08-17T00:00:00.000Z

Link: CVE-2025-57324

cve-icon Vulnrichment

Updated: 2025-09-25T14:27:26.453Z

cve-icon NVD

Status : Analyzed

Published: 2025-09-24T21:15:32.493

Modified: 2025-10-16T15:48:57.257

Link: CVE-2025-57324

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses