Description
Drupal Core is prone to a security bypass vulnerability. Exploiting this issue may allow attackers to sneak in new line character in headers and pass untrusted values, which would be then improperly parsed. Drupal Core versions ranging from 8.0.0 and up to and including 9.1.15 are vulnerable.
Remediation
Update to Drupal Core version 9.2.16 or latest
References
Related Vulnerabilities
Envoy Proxy Allocation of Resources Without Limits or Throttling Vulnerability (CVE-2019-15225)
MySQL Uncontrolled Resource Consumption Vulnerability (CVE-2025-50092)
MySQL CVE-2024-21157 Vulnerability (CVE-2024-21157)
PostgreSQL Numeric Errors Vulnerability (CVE-2010-0442)
MySQL Permissions, Privileges, and Access Controls Vulnerability (CVE-2008-2079)