Red Hat Product Errata RHSA-2026:12195 - Security Advisory Issued: 2026-04-30 Updated: 2026-04-30 RHSA-2026:12195 - Security Advisory Overview Synopsis Moderate: Red Hat JBoss Web Server 6.2.2 release and security update Type/Severity Security Advisory: Moderate Topic Red Hat JBoss Web Server 6.2.2 zip release is now available for Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 10, and Windows Server. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. Description Red Hat JBoss Web Server is a fully integrated and certified set of components for hosting Java web applications. It is comprised of the Apache Tomcat Servlet container, JBoss HTTP Connector (mod_cluster), the PicketLink Vault extension for Apache Tomcat, and the Tomcat Native library. This release of Red Hat JBoss Web Server 6.2.2 serves as a replacement for Red Hat JBoss Web Server 6.2.1. This release includes bug fixes, enhancements and component upgrades, which are documented in the Release Notes that are linked to in the References section. Security Fix(es): openssl: openssl: Information Disclosure from Uninitialized Memory via Invalid RSA Public Key (CVE-2026-31790) tomcat: security constraint bypass with HTTP/0.9 (CVE-2026-24733) tomcat: Client certificate verification bypass due to virtual host mapping (CVE-2025-66614) tomcat: Apache Tomcat: Improper Input Validation vulnerability due to incomplete fix (CVE-2026-32990) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Solution Before applying the update, back up your existing Red Hat JBoss Web Server installation, including all applications and configuration files. The References section of this erratum contains a download link for the update. You must be logged in to download the update. Affected Products JBoss Enterprise Web Server Text-Only Advisories x86_64 Fixes BZ - 2440430 - CVE-2025-66614 tomcat: Client certificate verification bypass due to virtual host mapping BZ - 2440437 - CVE-2026-24733 tomcat: security constraint bypass with HTTP/0.9 BZ - 2451094 - CVE-2026-31790 openssl: openssl: Information Disclosure from Uninitialized Memory via Invalid RSA Public Key BZ - 2457025 - CVE-2026-32990 Apache Tomcat: Apache Tomcat: Improper Input Validation vulnerability due to incomplete fix CVEs CVE-2025-66614 CVE-2026-24733 CVE-2026-31790 CVE-2026-32990 References https://access.redhat.com/security/updates/classification/#moderate https://docs.redhat.com/en/documentation/red_hat_jboss_web_server/6.2/html/red_hat_jboss_web_server_6.2_service_pack_2_release_notes/index The Red Hat security contact is secalert@redhat.com . More contact details at https://access.redhat.com/security/team/contact/ .