Nascent Personality Manifestation
Severity: low

Prototype Pollution

lodash

Overview

Versions of lodash before 4.17.5 are vulnerable to prototype pollution.

The vulnerable functions are 'defaultsDeep', 'merge', and 'mergeWith' which 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 4.17.5 or later.

Resources

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Advisory timeline

  1. published

    Advisory published
    Apr 24th, 2018
  2. reported

    Apr 24th, 2018