Description
Use of Web Browser Cache Containing Sensitive Information vulnerability in Drupal Simple OAuth (OAuth2) & OpenID Connect allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Simple OAuth (OAuth2) & OpenID Connect versions: from 6.1.0 to 6.1.3.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Drupal | Simple OAuth (OAuth2) & OpenID Connect | 6.1.0 – < 6.1.3 | 6.1.3 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Packagist | drupal/simple_oauth | >= 6.1.0, < 6.1.3 | 6.1.3 | DRUPAL-CONTRIB-2026-242 |