Apache Tomcat Improper Authentication Vulnerability - CVE-2026-34500
CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled and FFM is used in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M14 through 11.0.20 from 10.1.22 through 10.1.53 from 9.0.92 through 9.0.116. Users are recommended to upgrade to version 11.0.21 10.1.54 or 9.0.117 which fixes the issue.