Description
Drupal Core is prone to an information disclosure vulnerability. Attackers can exploit this issue to obtain sensitive information that may help in launching further attacks. 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
IBM RTC Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2017-1488)
Jboss EAP Improper Input Validation Vulnerability (CVE-2010-3708)
WordPress Plugin Per page add to head Cross-Site Request Forgery (1.4.3)
WordPress Plugin Google Authenticator Unspecified Vulnerability (0.47)