CVE-2026-16266

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...

CVE-2026-16266

Mongo-object versions before 3.0.3 are vulnerable to prototype pollution via the expandKey() function in util.js, allowing an attacker to modify Object.prototype by crafting paths containing proto . This can lead to DoS or potentially remote code execution, depending on how polluted prototypes im...

CVE-2026-16266

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...

CVE-2026-16266

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...

EUVD-2026-46151

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...

Prototype Pollution

Overview mongo-object is an An API for interacting with a MongoDB document or modifier Affected versions of this package 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 containi...