Drupal has released security advisories to address a vulnerability in the Drupal products. The details of security update can be found at:
Please note that Drupal 8 and Drupal 9 prior to version 9.4.x have reached End-Of-Life (EOL). No security updates will be provided after that. Users should arrange upgrading the Drupal to supported versions or migrating to other supported technology.
Successful exploitation could lead to information disclosure on an affected system.
The product vendor has released patches to address the issues.