Auth0 laravel-auth0 SDK has Insufficient Entropy in Cookie Encryption
### Impact
In applications built with the Auth0 PHP SDK, cookies are encrypted with insufficient entropy, which may result in threat actors brute-forcing the encryption key and forging session cookies.
### Am I Affected?
You are affected if you meet the following preconditions:
- Applications using laravel-auth0 SDK, versions between 7.0.0 and 7.20.0
- Laravel-auth0 SDK using the Auth0-PHP SDK versions between 8.0.0 to 8.18.0.
### Resolution
Upgrade Auth0/laravel-auth0 to version 7.21.0 or greater.
Auth0 Laravel SDK has Improper Audience Validation via Auth0-PHP SDK dependency
### Description
In applications built with the Auth0-PHP SDK, the audience validation in access tokens is performed improperly. Without proper validation, affected applications may accept ID tokens as Access tokens.
### Affected product and versions
Users are affected if they meet the following preconditions:
- Applications using the Auth0 laravel-auth0 SDK with versions between 7.0.0 and 7.19.0,
- Auth0 laravel-auth0 SDK uses the Auth0-PHP SDK with versions between 8.0.0 and 8.17.0.
### Resolution
Upgrade Auth0/laravel-auth0 to version 7.20.0 or greater.
### Acknowledgement
Okta would like to thank Jafar Sadiq (iaf4r) for their discovery
laravel-auth0 SDK Does Not Properly Handle File Types in Bulk User Import
### Overview
In applications built with the Auth0-PHP SDK, the Bulk User Import endpoint does not validate the file path wrapper or value. Without proper validation, affected applications may accept arbitrary file paths or URLs.
### Am I affected?
You are affected by this vulnerability if you meet the following preconditions:
1. Applications using the Auth0 laravel-auth0 SDK with version between 4.0.0 and 7.18.0,
2. Auth0 laravel-auth0 SDK uses the Auth0-PHP SDK with versions between 3.3.0 and 8.16.0.
### Fix
Upgrade Auth0 laravel-auth0 SDK to version 7.19.0 or greater.
### Acknowledgement
Okta would like to thank Mohamed Amine Saidani (pw
laravel-auth0 SDK Deserialization of Untrusted Data vulnerability
**Overview**
The laravel-auth0 SDK contains a critical vulnerability due to insecure deserialization of cookie data. If exploited, since SDKs process cookie content without prior authentication, a threat actor could send a specially crafted cookie containing malicious serialized data.
**Am I Affected?**
You are affected by this vulnerability if you meet the following preconditions:
1. Applications using laravel-auth0 SDK, versions between 7.0.0-BETA1 to 7.2.1.
2. Laravel-auth0 SDK uses the Auth0-PHP SDK with version 8.0.0-BETA3 to 8.3.0.
**Fix**
Upgrade Auth0/laravel-auth0 to the latest version (v7.17.0).
**Acknowledgement**
Okta would l
laravel-auth0 SDK Vulnerable to Brute Force Authentication Tags of CookieStore Sessions
**Overview**
Session cookies of applications using the laravel-auth0 SDK configured with CookieStore have authentication tags that can be brute forced, which may result in unauthorized access.
**Am I Affected?**
You are affected by this vulnerability if you meet the following pre-conditions:
1. Applications using laravel-auth0 SDK with version <=7.16.0
2. laravel-auth0 SDK uses the Auth0-PHP SDK with version 8.0.0-BETA1 or higher and below 8.14.0.
3. Session storage configured with CookieStore.
**Fix**
Upgrade Auth0/laravel-auth0 to v7.17.0. As an additional precautionary measure, we recommend rotating your cookie encryption keys. Note th