RHSA-2026:12194MediumCVSS 7.3

Red Hat Security Advisory: Red Hat JBoss Web Server 6.2.2 release and security update

Published
April 30, 2026
Last Modified
August 4, 2026

🔗 CVE IDs covered (3)

📋 Description

CVE-2025-66614 — tomcat: Client certificate verification bypass due to virtual host mapping CVE-2026-24733 — tomcat: security constraint bypass with HTTP/0.9 CVE-2026-32990 — Apache Tomcat: Apache Tomcat: Improper Input Validation vulnerability due to incomplete fix

🎯 Affected products36

  • Red Hat JBoss Web Server 6.2 on RHEL 10
  • Red Hat JBoss Web Server 6.2 on RHEL 8
  • Red Hat JBoss Web Server 6.2 on RHEL 9
  • jws6-tomcat-0:10.1.49-10.redhat_00008.1.el10jws.noarch as a component of Red Hat JBoss Web Server 6.2 on RHEL 10
  • jws6-tomcat-0:10.1.49-10.redhat_00008.1.el10jws.src as a component of Red Hat JBoss Web Server 6.2 on RHEL 10
  • jws6-tomcat-0:10.1.49-10.redhat_00008.1.el8jws.noarch as a component of Red Hat JBoss Web Server 6.2 on RHEL 8
  • jws6-tomcat-0:10.1.49-10.redhat_00008.1.el8jws.src as a component of Red Hat JBoss Web Server 6.2 on RHEL 8
  • jws6-tomcat-0:10.1.49-10.redhat_00008.1.el9jws.noarch as a component of Red Hat JBoss Web Server 6.2 on RHEL 9
  • jws6-tomcat-0:10.1.49-10.redhat_00008.1.el9jws.src as a component of Red Hat JBoss Web Server 6.2 on RHEL 9
  • jws6-tomcat-admin-webapps-0:10.1.49-10.redhat_00008.1.el10jws.noarch as a component of Red Hat JBoss Web Server 6.2 on RHEL 10
  • jws6-tomcat-admin-webapps-0:10.1.49-10.redhat_00008.1.el8jws.noarch as a component of Red Hat JBoss Web Server 6.2 on RHEL 8
  • jws6-tomcat-admin-webapps-0:10.1.49-10.redhat_00008.1.el9jws.noarch as a component of Red Hat JBoss Web Server 6.2 on RHEL 9
  • jws6-tomcat-docs-webapp-0:10.1.49-10.redhat_00008.1.el10jws.noarch as a component of Red Hat JBoss Web Server 6.2 on RHEL 10
  • jws6-tomcat-docs-webapp-0:10.1.49-10.redhat_00008.1.el8jws.noarch as a component of Red Hat JBoss Web Server 6.2 on RHEL 8
  • jws6-tomcat-docs-webapp-0:10.1.49-10.redhat_00008.1.el9jws.noarch as a component of Red Hat JBoss Web Server 6.2 on RHEL 9
  • jws6-tomcat-el-5.0-api-0:10.1.49-10.redhat_00008.1.el10jws.noarch as a component of Red Hat JBoss Web Server 6.2 on RHEL 10
  • jws6-tomcat-el-5.0-api-0:10.1.49-10.redhat_00008.1.el8jws.noarch as a component of Red Hat JBoss Web Server 6.2 on RHEL 8
  • jws6-tomcat-el-5.0-api-0:10.1.49-10.redhat_00008.1.el9jws.noarch as a component of Red Hat JBoss Web Server 6.2 on RHEL 9
  • jws6-tomcat-javadoc-0:10.1.49-10.redhat_00008.1.el10jws.noarch as a component of Red Hat JBoss Web Server 6.2 on RHEL 10
  • jws6-tomcat-javadoc-0:10.1.49-10.redhat_00008.1.el8jws.noarch as a component of Red Hat JBoss Web Server 6.2 on RHEL 8
  • jws6-tomcat-javadoc-0:10.1.49-10.redhat_00008.1.el9jws.noarch as a component of Red Hat JBoss Web Server 6.2 on RHEL 9
  • jws6-tomcat-jsp-3.1-api-0:10.1.49-10.redhat_00008.1.el10jws.noarch as a component of Red Hat JBoss Web Server 6.2 on RHEL 10
  • jws6-tomcat-jsp-3.1-api-0:10.1.49-10.redhat_00008.1.el8jws.noarch as a component of Red Hat JBoss Web Server 6.2 on RHEL 8
  • jws6-tomcat-jsp-3.1-api-0:10.1.49-10.redhat_00008.1.el9jws.noarch as a component of Red Hat JBoss Web Server 6.2 on RHEL 9
  • jws6-tomcat-lib-0:10.1.49-10.redhat_00008.1.el10jws.noarch as a component of Red Hat JBoss Web Server 6.2 on RHEL 10
  • jws6-tomcat-lib-0:10.1.49-10.redhat_00008.1.el8jws.noarch as a component of Red Hat JBoss Web Server 6.2 on RHEL 8
  • jws6-tomcat-lib-0:10.1.49-10.redhat_00008.1.el9jws.noarch as a component of Red Hat JBoss Web Server 6.2 on RHEL 9
  • jws6-tomcat-selinux-0:10.1.49-10.redhat_00008.1.el10jws.noarch as a component of Red Hat JBoss Web Server 6.2 on RHEL 10
  • jws6-tomcat-selinux-0:10.1.49-10.redhat_00008.1.el8jws.noarch as a component of Red Hat JBoss Web Server 6.2 on RHEL 8
  • jws6-tomcat-selinux-0:10.1.49-10.redhat_00008.1.el9jws.noarch as a component of Red Hat JBoss Web Server 6.2 on RHEL 9
  • +6 more not shown

✅ Remediation

Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258 Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability. Workaround: To mitigate this vulnerability, ensure that security constraints are consistent across similar methods (e.g., if GET is denied, HEAD should likely be denied) or block HTTP/0.9 traffic via a reverse proxy or firewall, if it is not required. Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

🔗 References (7)