CVE-2017-6919: Drupal

High severity, CVSS 7.5. EPSS: 1.6% chance of exploitation in the next 30 days.

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 products

• Drupal Drupal: version 8.0.0 only; version 8.0.1 only; version 8.0.2 only; version 8.0.3 only; version 8.0.4 only; version 8.0.5 only; …

Published 2017-04-20. Last modified 2026-06-17.