Access Restriction Bypass Affecting package, versions <2.2.0

  • Attack Complexity


  • Confidentiality


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  • snyk-id


  • published

    18 Mar 2021

  • disclosed

    17 Mar 2021

  • credit


How to fix?

Upgrade to version 2.2.0 or higher.

Overview is an A simple, secure and performant communications system for digital systems, services and devices.

Affected versions of this package are vulnerable to Access Restriction Bypass. This is due to mishandling of Import Token bindings.

As a result, any account can take an Import Token used by any other account and re-use it for themselves because the binding to the importing account is not rejected, and use it to import any Subject from the Exporting account.