Red Hat Security Advisory: Red Hat JBoss Web Server 6.2.2 release and security update
🔗 CVE IDs covered (4)
📋 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-2026-31790 — openssl: openssl: Information Disclosure from Uninitialized Memory via Invalid RSA Public Key CVE-2026-32990 — Apache Tomcat: Apache Tomcat: Improper Input Validation vulnerability due to incomplete fix
🎯 Affected products1
- Red Hat JBoss Web Server 6.2.2
✅ Remediation
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. 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 (8)
- selfhttps://access.redhat.com/errata/RHSA-2026:12195
- externalhttps://access.redhat.com/security/updates/classification/#moderate
- externalhttps://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
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2440430
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2440437
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2451094
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2457025
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_12195.json