Drupal 8 and 9 core - Less critical - Access bypass - SA-CORE-2020-006
Project: Drupal core Date: 2020-June-17 Security risk: Less critical 8∕25 Vulnerability: Access bypass CVE IDs: CVE-2020-13665
JSON:API PATCH requests may bypass validation for certain fields.
By default, JSON:API works in a read-only mode which makes it impossible to exploit the vulnerability. Only sites that have the read_only set to FALSE under jsonapi.settings config are vulnerable.
Install the latest version:
Versions of Drupal 8 prior to 8.8.x are end-of-life and do not receive security coverage. Sites on 8.7.x or earlier should update to 8.8.8.