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...

@1dv611/fortnox-catalog-plugin (>=0.0.0-development, <=0.0.1), @1dv611/fortnox-products-plugin (>=0.0.0-development, <=0.0.7) +335 more potentially affected by CVE-2026-16266 via mongo-object (>=0.0.1, <=0.1.4)

mongo-object NPM version =0.0.1, =0.0.0-development, =0.0.0-development, =0.0.1-development, =1.0.0, =1.1.2, =1.0.1, =1.0.0, =1.0.0, =1.2.5, =1.0.0, =1.0.0, =1.2.15, =1.2.41 and more Source cves: CVE-2026-16266 Source advisory: MEND:CVE-2026-16266...

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...

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...

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: Improperly Controlled Modification of Object Prototype Attributes

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...

PT-2026-61831

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...