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CVE-2026-16266

mongo-object

Description

Versions of the package mongo-object before 3.0.3 are vulnerable to Prototype Pollution via the expandKey() function in util.js. An attacker can modify the JavaScript prototype chain by supplying a crafted property path containing special keys such as __proto__.

CVSS 4EPSS 0.247%Risk 0.41
View source
Published
2026-07-21 06:16:28
Affected versions
< 3.0.3
Type
Library
Last modified
2026-07-23 15:48:25
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N