Overview
Versions of lodash.mergewith
before 4.6.1 are vulnerable to Prototype Pollution. The function 'mergeWith' may allow a malicious user to modify the prototype of Object
via __proto__
causing the addition or modification of an existing property that will exist on all objects.
Remediation
Update to version 4.6.1 or later.
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Advisory timeline
published
Advisory PublishedJul 15th, 2019reported
Reported by Olivier Arteau (HoLyVieR)Jul 15th, 2019