Skip to content

CVE-2018-3750 Prototype Pollution in deep-extend

CriticalCVSS 9.8 EPSS 2.1%
Published
Updated
Exploit status
No public exploit known

Description

The utilities function in all versions <= 0.5.0 of the deep-extend node module can be tricked into modifying the prototype of Object when the attacker can control part of the structure passed to this function. This can let an attacker add or modify existing properties that will exist on all objects.

Affected products

ProductAffected versionsFixed in
debian/node-deep-extend(Debian:12) < 0.4.1-2 0.4.1-2
debian/node-deep-extend(Debian:13) < 0.4.1-2 0.4.1-2
debian/node-deep-extend(Debian:14) < 0.4.1-2 0.4.1-2
npm deep-extend(npm) < 0.5.1 0.5.1
deep extend project deep extend <= 0.5.0 No fix listed

References