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HIGH7.1

GHSA-8qjv-jj2q-x832

Auth.js SDK has Improper Permission Checking

Quick fix

GHSA-8qjv-jj2q-x832 — auth0-js: upgrade to the fixed version with the command below.

npm install auth0-js@10.0.0

Details

### Description Under specific preconditions, the Auth0.js SDK may improperly return user profile information using a valid access token when a specifically crafted invalid ID token is provided.

### Am I Affected? Users are affected if they meet each of the following preconditions: - Applications built using Auth0.js version between 8.11.0 and 9.32.0 - The application’s access control relies on rules defined in Auth0 Actions.

### Affected product and versions auth0.js SDK v8.11.0 to v9.32.0

### Resolution Upgrade auth0/auth0.js to v10.0.0 or greater.

### Acknowledgements Okta would like to thank Quan Le (@aleister1102) for their discovery and responsible disclosure.

Are you affected?

Enter the version of the package you're using.

Affected packages

npm/auth0-js
Introduced in: 8.11.0Fixed in: 10.0.0
Fixnpm install auth0-js@10.0.0

References