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GHSA-wxqp-jwc9-g39x

Drupal Core Access bypass vulnerability

Source: GitHub Advisory Database (reviewed) Critical CVE-2020-13665

Packages

EcosystemPackageAffectedFixed in
Packagist drupal/core >= 8.8.0, < 8.8.8 8.8.8
Packagist drupal/core >= 8.9.0, < 8.9.1 8.9.1
Packagist drupal/core >= 9.0.0, < 9.0.1 9.0.1
Packagist drupal/drupal >= 8.8.0, < 8.8.8 8.8.8
Packagist drupal/drupal >= 8.9.0, < 8.9.1 8.9.1
Packagist drupal/drupal >= 9.0.0, < 9.0.1 9.0.1

Details

As written in the advisory (Markdown source, shown as plain text).

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.

References

External links from the advisory. They lead to third-party sites.