RHSA-2026:12267HighCVSS 7.5

Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.4.24 security update

Published
April 30, 2026
Last Modified
August 7, 2026

🔗 CVE IDs covered (1)

📋 Description

CVE-2026-5598 — bouncycastle: BC-JAVA: private key leakage via non-constant time comparisons

🎯 Affected products24

  • Red Hat JBoss EAP 7.4 ELS for RHEL 7 Server
  • Red Hat JBoss EAP 7.4 ELS for RHEL 8
  • Red Hat JBoss EAP 7.4 ELS for RHEL 9
  • eap7-bouncycastle-0:1.84.0-1.redhat_00001.1.el7eap.noarch as a component of Red Hat JBoss EAP 7.4 ELS for RHEL 7 Server
  • eap7-bouncycastle-0:1.84.0-1.redhat_00001.1.el7eap.src as a component of Red Hat JBoss EAP 7.4 ELS for RHEL 7 Server
  • eap7-bouncycastle-0:1.84.0-1.redhat_00001.1.el8eap.noarch as a component of Red Hat JBoss EAP 7.4 ELS for RHEL 8
  • eap7-bouncycastle-0:1.84.0-1.redhat_00001.1.el8eap.src as a component of Red Hat JBoss EAP 7.4 ELS for RHEL 8
  • eap7-bouncycastle-0:1.84.0-1.redhat_00001.1.el9eap.noarch as a component of Red Hat JBoss EAP 7.4 ELS for RHEL 9
  • eap7-bouncycastle-0:1.84.0-1.redhat_00001.1.el9eap.src as a component of Red Hat JBoss EAP 7.4 ELS for RHEL 9
  • eap7-bouncycastle-mail-0:1.84.0-1.redhat_00001.1.el7eap.noarch as a component of Red Hat JBoss EAP 7.4 ELS for RHEL 7 Server
  • eap7-bouncycastle-mail-0:1.84.0-1.redhat_00001.1.el8eap.noarch as a component of Red Hat JBoss EAP 7.4 ELS for RHEL 8
  • eap7-bouncycastle-mail-0:1.84.0-1.redhat_00001.1.el9eap.noarch as a component of Red Hat JBoss EAP 7.4 ELS for RHEL 9
  • eap7-bouncycastle-pg-0:1.84.0-1.redhat_00001.1.el7eap.noarch as a component of Red Hat JBoss EAP 7.4 ELS for RHEL 7 Server
  • eap7-bouncycastle-pg-0:1.84.0-1.redhat_00001.1.el8eap.noarch as a component of Red Hat JBoss EAP 7.4 ELS for RHEL 8
  • eap7-bouncycastle-pg-0:1.84.0-1.redhat_00001.1.el9eap.noarch as a component of Red Hat JBoss EAP 7.4 ELS for RHEL 9
  • eap7-bouncycastle-pkix-0:1.84.0-1.redhat_00001.1.el7eap.noarch as a component of Red Hat JBoss EAP 7.4 ELS for RHEL 7 Server
  • eap7-bouncycastle-pkix-0:1.84.0-1.redhat_00001.1.el8eap.noarch as a component of Red Hat JBoss EAP 7.4 ELS for RHEL 8
  • eap7-bouncycastle-pkix-0:1.84.0-1.redhat_00001.1.el9eap.noarch as a component of Red Hat JBoss EAP 7.4 ELS for RHEL 9
  • eap7-bouncycastle-prov-0:1.84.0-1.redhat_00001.1.el7eap.noarch as a component of Red Hat JBoss EAP 7.4 ELS for RHEL 7 Server
  • eap7-bouncycastle-prov-0:1.84.0-1.redhat_00001.1.el8eap.noarch as a component of Red Hat JBoss EAP 7.4 ELS for RHEL 8
  • eap7-bouncycastle-prov-0:1.84.0-1.redhat_00001.1.el9eap.noarch as a component of Red Hat JBoss EAP 7.4 ELS for RHEL 9
  • eap7-bouncycastle-util-0:1.84.0-1.redhat_00001.1.el7eap.noarch as a component of Red Hat JBoss EAP 7.4 ELS for RHEL 7 Server
  • eap7-bouncycastle-util-0:1.84.0-1.redhat_00001.1.el8eap.noarch as a component of Red Hat JBoss EAP 7.4 ELS for RHEL 8
  • eap7-bouncycastle-util-0:1.84.0-1.redhat_00001.1.el9eap.noarch as a component of Red Hat JBoss EAP 7.4 ELS for RHEL 9

✅ Remediation

Before applying the update, make sure all previously released errata relevant to your system have been applied. Also, back up your existing installation, including all applications, configuration files, databases and database settings. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258 Workaround: To mitigate this vulnerability, implement aggressive rate limiting and anomaly detection, specifically looking for unusual, high-frequency cryptographic handshake failures or anomalous traffic patterns targeting endpoints that handle key exchanges in the network logs.

🔗 References (8)