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CVE-2018-3753 Prototype Pollution in async merge-object

CriticalCVSS 9.8 EPSS 1.4%
Published
Updated
Exploit status
No public exploit known

Description

The utilities function in all versions <= 1.0.0 of the merge-objects 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
npm merge-object(npm) <= 1.0.0 No fix listed
merge-object project merge-object <= 1.0.0 No fix listed

References