Improper Restriction of Excessive Authentication Attempts vulnerability in Drupal Protected Pages allows Brute Force.This issue affects Protected Pages: from 0.0.0 before 1.8.0, from 7.X-1.0 before 7.X-2.5.
https://www.drupal.org/sa-contrib-2025-101
https://docs.herodevs.com/drupal/release-notes/protected-pages