Nucleus Powered Mitochondria
    Severity: high

    Prototype Pollution

    lodash.defaultsdeep

    Overview

    Versions of lodash.defaultsdeep before 4.6.1 are vulnerable to prototype pollution. The function mergeWith may allow a malicious user to modify the prototype of Object via {constructor: {prototype: {...}}} 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

    1. published

      Advisory Published
      Jul 15th, 2019
    2. reported

      Reported by asgerf
      Jul 15th, 2019