Severity: moderate

    Prototype Pollution

    jszip

    Overview

    Affected versions of jszip have a prototype pollution vulnerability. Crafting a new zip file with filenames set to Object prototype values (e.g proto, toString, etc) results in a returned object with a modified prototype instance.

    Remediation

    Upgrade to version 3.7.0 or later

    Resources

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    Advisory timeline

    1. published

      Advisory Published
      Aug 10th, 2021
    2. reported

      Reported by Anonymous
      Aug 10th, 2021