GHSA-f3r2-88mq-9v4g

Details

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

Projects are affected if they meet the following preconditions:

Applications using the Auth0 Symfony SDK with versions between 5.0.0 and 5.5.0
Auth0 Symfony SDK uses the Auth0-PHP SDK with versions between 8.0.0 and 8.17.0.

Resolution

Upgrade Auth0/symfony to version 5.6.0 or greater.

Acknowledgement

Okta would like to thank Jafar Sadiq (iaf4r) for their discovery and responsible disclosure.

Affected Packages

auth0/symfony

Packagist

Fixed in:

5.6.0

References

ADVISORYhttps://github.com/advisories/GHSA-f3r2-88mq-9v4g PACKAGEhttps://github.com/auth0/symfony WEBhttps://github.com/auth0/symfony/commit/0103d6f8dcef6996653fad1f823d1c167f472479 WEBhttps://github.com/auth0/symfony/releases/tag/5.6.0 WEBhttps://github.com/auth0/symfony/security/advisories/GHSA-f3r2-88mq-9v4g