Description
Drupal Core is prone to a security bypass vulnerability. Exploiting this issue may allow attackers to bypass certain security restrictions and perform otherwise restricted actions. Drupal Core versions 9.0.x ranging from 9.0.0 and up to and including 9.0.5 are vulnerable.
Remediation
Update to Drupal Core version 9.0.6 or latest
References
Related Vulnerabilities
Jenkins Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2017-1000399)
Oracle Database Server CVE-2010-2407 Vulnerability (CVE-2010-2407)
MySQL CVE-2019-2589 Vulnerability (CVE-2019-2589)
Jboss EAP Allocation of Resources Without Limits or Throttling Vulnerability (CVE-2019-9518)
MyBB Inclusion of Functionality from Untrusted Control Sphere Vulnerability (CVE-2018-1000502)