Published: July 28, 2020 CVE number: CVE-2020-15125 Credit: Omar Diab (http://github.com/osdiab)

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Overview

Versions before and including 2.27.0 use a block list of specific keys that should be sanitized from the request object contained in the error object. When a request to Auth0 fails, the key for Authorization header is not sanitized and the Authorization header value can be logged exposing a bearer token.

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Am I affected?

You are affected by this vulnerability if all of the following conditions apply:
  • You are using auth0 npm package.
  • You are using a Machine to Machine application authorized to use Auth0’s management API Client Credentials Flow.

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How to fix that?

Upgrade to version 2.27.1.

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Will this update impact my users?

The fix provided in patch will not affect your users.