Access bypass vulnerability in Drupal Core allows JSON:API when JSON:API is in read/write mode. Only sites that have the read_only set to FALSE under jsonapi.settings config are vulnerable. This issue affects: Drupal Drupal Core 8.8.x versions prior to 8.8.8; 8.9.x versions prior to 8.9.1; 9.0.x versions prior to 9.0.1.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| drupal/core(Packagist) | 8.8.0 | 8.8.8 | N/A |
| drupal/core(Packagist) | 8.9.0 | 8.9.1 | N/A |
| drupal/core(Packagist) | 9.0.0 | 9.0.1 | N/A |
| drupal/drupal(Packagist) | 8.8.0 | 8.8.8 | N/A |
| drupal/drupal(Packagist) | 8.9.0 | 8.9.1 | N/A |
| drupal/drupal(Packagist) | 9.0.0 | 9.0.1 | N/A |
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