CVE-2020-15125

In auth0 (npm package) versions before 2.27.1, a DenyList of specific keys that should be sanitized from the request object contained in the error object is used. The key for Authorization header is not sanitized and in certain cases the Authorization header value can be logged exposing a bearer token. You are affected by this vulnerability if you are using the auth0 npm package, and you are using a Machine to Machine application authorized to use Auth0's management API

In auth0 (npm package) versions before 2.27.1, a DenyList of specific keys that should be sanitized from the request object contained in the error object is used. The key for Authorization header is not sanitized and in certain cases the Authorization header value can be logged exposing a bearer token. You are affected by this vulnerability if you are using the auth0 npm package, and you are using a Machine to Machine application authorized to use Auth0's management API

### 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 management API fails, the key for `Authorization` header is not sanitized and the `Authorization` header value can be logged exposing a bearer token. ### 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 https://auth0.com/docs/flows/concepts/client-credentials ### How to fix that? Upgrade to version `2.27.1` ### Will this update impact my users? The fix provided in patch will not affect your users. ### Credit http://github.com/osdiab

### 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 management API fails, the key for `Authorization` header is not sanitized and the `Authorization` header value can be logged exposing a bearer token. ### 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 https://auth0.com/docs/flows/concepts/client-credentials ### How to fix that? Upgrade to version `2.27.1` ### Will this update impact my users? The fix provided in patch will not affect your users. ### Credit http://github.com/osdiab

En auth0 (paquete npm) versiones anteriores a 2.27.1, se usa una DenyList de claves específicas que deben ser saneadas desde el objeto de petición contenido en el objeto de error. La clave para el encabezado Authorization no se sanea y, en determinados casos , el valor del encabezado Authorization puede ser registrado exponiendo un token de portador. Esta afectado por esta vulnerabilidad si está usando el paquete auth0 npm y está utilizando una aplicación Máquina a Máquina autorizada para usar la API de administración de Auth0