Good news, Drupal has released security updates to address a vulnerability in Drupal Core. It is recommended to take the necessary precautions by ensuring your products are always updated to avoid remote attackers from exploiting one of these vulnerabilities by taking control of an affected system.
https://www.drupal.org/sa-core-2019-004
Reference
https://www.us-cert.gov/ncas/current-activity/2019/03/20/Drupal-Releases-Security-Updates