CVE-2022-41879 HIGH

CVE-2022-41879: Parse Server subject to Prototype pollution via Cloud Code Webhooks

Vendor Parse-Community
Product parse-server
Weakness CWE-1321
Published November 10, 2022
Last update April 23, 2025

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. In versions prior to 5.3.3 or 4.10.20, a compromised Parse Server Cloud Code Webhook target endpoint allows an attacker to use prototype pollution to bypass the Parse Server `requestKeywordDenylist` option. This issue has been patched in versions 5.3.3 and 4.10.20. There are no known workarounds.

Key dates

02Disclosure timeline

November 10, 2022 CVE published
April 23, 2025 Record updated