Drupal 8 before 8.2.8 and 8.3 before 8.3.1 allows critical access bypass by authenticated users if the RESTful Web Services (rest) module is enabled and the site allows PATCH requests.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Drupal | Drupal | 8.0.0 (including) | 8.0.0 (including) |
| Drupal | Drupal | 8.0.0-alpha10 (including) | 8.0.0-alpha10 (including) |
| Drupal | Drupal | 8.0.0-alpha11 (including) | 8.0.0-alpha11 (including) |
| Drupal | Drupal | 8.0.0-alpha12 (including) | 8.0.0-alpha12 (including) |
| Drupal | Drupal | 8.0.0-alpha13 (including) | 8.0.0-alpha13 (including) |
| Drupal | Drupal | 8.0.0-alpha14 (including) | 8.0.0-alpha14 (including) |
| Drupal | Drupal | 8.0.0-alpha15 (including) | 8.0.0-alpha15 (including) |
| Drupal | Drupal | 8.0.0-alpha2 (including) | 8.0.0-alpha2 (including) |
| Drupal | Drupal | 8.0.0-alpha3 (including) | 8.0.0-alpha3 (including) |
| Drupal | Drupal | 8.0.0-alpha4 (including) | 8.0.0-alpha4 (including) |
| Drupal | Drupal | 8.0.0-alpha5 (including) | 8.0.0-alpha5 (including) |
| Drupal | Drupal | 8.0.0-alpha6 (including) | 8.0.0-alpha6 (including) |
| Drupal | Drupal | 8.0.0-alpha7 (including) | 8.0.0-alpha7 (including) |
| Drupal | Drupal | 8.0.0-alpha8 (including) | 8.0.0-alpha8 (including) |
| Drupal | Drupal | 8.0.0-alpha9 (including) | 8.0.0-alpha9 (including) |
| Drupal | Drupal | 8.0.0-beta1 (including) | 8.0.0-beta1 (including) |
| Drupal | Drupal | 8.0.0-beta10 (including) | 8.0.0-beta10 (including) |
| Drupal | Drupal | 8.0.0-beta11 (including) | 8.0.0-beta11 (including) |
| Drupal | Drupal | 8.0.0-beta12 (including) | 8.0.0-beta12 (including) |
| Drupal | Drupal | 8.0.0-beta13 (including) | 8.0.0-beta13 (including) |
| Drupal | Drupal | 8.0.0-beta14 (including) | 8.0.0-beta14 (including) |
| Drupal | Drupal | 8.0.0-beta15 (including) | 8.0.0-beta15 (including) |
| Drupal | Drupal | 8.0.0-beta16 (including) | 8.0.0-beta16 (including) |
| Drupal | Drupal | 8.0.0-beta2 (including) | 8.0.0-beta2 (including) |
| Drupal | Drupal | 8.0.0-beta3 (including) | 8.0.0-beta3 (including) |
| Drupal | Drupal | 8.0.0-beta4 (including) | 8.0.0-beta4 (including) |
| Drupal | Drupal | 8.0.0-beta6 (including) | 8.0.0-beta6 (including) |
| Drupal | Drupal | 8.0.0-beta7 (including) | 8.0.0-beta7 (including) |
| Drupal | Drupal | 8.0.0-beta9 (including) | 8.0.0-beta9 (including) |
| Drupal | Drupal | 8.0.0-rc1 (including) | 8.0.0-rc1 (including) |
| Drupal | Drupal | 8.0.0-rc2 (including) | 8.0.0-rc2 (including) |
| Drupal | Drupal | 8.0.0-rc3 (including) | 8.0.0-rc3 (including) |
| Drupal | Drupal | 8.0.0-rc4 (including) | 8.0.0-rc4 (including) |
| Drupal | Drupal | 8.0.1 (including) | 8.0.1 (including) |
| Drupal | Drupal | 8.0.2 (including) | 8.0.2 (including) |
| Drupal | Drupal | 8.0.3 (including) | 8.0.3 (including) |
| Drupal | Drupal | 8.0.4 (including) | 8.0.4 (including) |
| Drupal | Drupal | 8.0.5 (including) | 8.0.5 (including) |
| Drupal | Drupal | 8.0.6 (including) | 8.0.6 (including) |
| Drupal | Drupal | 8.1.0 (including) | 8.1.0 (including) |
| Drupal | Drupal | 8.1.0-beta1 (including) | 8.1.0-beta1 (including) |
| Drupal | Drupal | 8.1.0-beta2 (including) | 8.1.0-beta2 (including) |
| Drupal | Drupal | 8.1.0-rc1 (including) | 8.1.0-rc1 (including) |
| Drupal | Drupal | 8.1.1 (including) | 8.1.1 (including) |
| Drupal | Drupal | 8.1.2 (including) | 8.1.2 (including) |
| Drupal | Drupal | 8.1.3 (including) | 8.1.3 (including) |
| Drupal | Drupal | 8.1.4 (including) | 8.1.4 (including) |
| Drupal | Drupal | 8.1.5 (including) | 8.1.5 (including) |
| Drupal | Drupal | 8.1.6 (including) | 8.1.6 (including) |
| Drupal | Drupal | 8.1.7 (including) | 8.1.7 (including) |
| Drupal | Drupal | 8.1.8 (including) | 8.1.8 (including) |
| Drupal | Drupal | 8.1.9 (including) | 8.1.9 (including) |
| Drupal | Drupal | 8.1.10 (including) | 8.1.10 (including) |
| Drupal | Drupal | 8.2.0 (including) | 8.2.0 (including) |
| Drupal | Drupal | 8.2.0-beta1 (including) | 8.2.0-beta1 (including) |
| Drupal | Drupal | 8.2.0-beta2 (including) | 8.2.0-beta2 (including) |
| Drupal | Drupal | 8.2.0-beta3 (including) | 8.2.0-beta3 (including) |
| Drupal | Drupal | 8.2.0-rc1 (including) | 8.2.0-rc1 (including) |
| Drupal | Drupal | 8.2.0-rc2 (including) | 8.2.0-rc2 (including) |
| Drupal | Drupal | 8.2.1 (including) | 8.2.1 (including) |
| Drupal | Drupal | 8.2.2 (including) | 8.2.2 (including) |
| Drupal | Drupal | 8.2.3 (including) | 8.2.3 (including) |
| Drupal | Drupal | 8.2.4 (including) | 8.2.4 (including) |
| Drupal | Drupal | 8.2.5 (including) | 8.2.5 (including) |
| Drupal | Drupal | 8.2.6 (including) | 8.2.6 (including) |
| Drupal | Drupal | 8.2.7 (including) | 8.2.7 (including) |
| Drupal | Drupal | 8.3.0 (including) | 8.3.0 (including) |
| Drupal | Drupal | 8.3.0-alpha1 (including) | 8.3.0-alpha1 (including) |
| Drupal | Drupal | 8.3.0-beta1 (including) | 8.3.0-beta1 (including) |
| Drupal | Drupal | 8.3.0-rc1 (including) | 8.3.0-rc1 (including) |
| Drupal | Drupal | 8.3.0-rc2 (including) | 8.3.0-rc2 (including) |