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Advisory severityHigh7.4Red Hat Linux

High [CVE-2026-15563] Missing authentication on EAP's IIOP NameService leads to MITM or DoS

This high-severity Red Hat Linux advisory covers CVE-2026-15563 affecting Red Hat JBoss Enterprise Application Platform 7.4.25, Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7, Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-15563 Source published Source updated

VulniPulse record published Record updated

CVE-2026-15563
Affected products & platforms
Red Hat LinuxUnclassified
Open source advisory

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Summary

A flaw was found in EAP's IIOP. The listener's NameService would accept bind operations without authentication, allowing an attacker to hijack JNDI lookups and binding them to a malicious ORB, achieving MITM or DoS on further invocations.

Red Hat severity: Important — CVSS 7.4 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N). Weakness: CWE-306.

Affected Red Hat products: Red Hat JBoss Enterprise Application Platform 7.4.25; Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7; Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8; Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9; Red Hat JBoss Enterprise Application Platform 8.1; Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10; Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8; Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9; Red Hat Single Sign-On 7.6.13; Red Hat Single Sign-On 7.6 for RHEL 7; Red Hat Single Sign-On 7.6 for RHEL 8; Red Hat Single Sign-On 7.6 for RHEL 9; RHEL-8 based Middleware Containers; Red Hat JBoss Enterprise Application Platform 7.

Red Hat lists Red Hat Fuse 7; Red Hat JBoss Enterprise Application Platform Expansion Pack as not affected.

Affected versions

No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.

Official advisory · high-confidence parse· fetched 15 hours ago·verify at source

Fixed versions
  • org.jboss.eap/wildfly-iiop-openjdk:7.4.25.GA-redhat-00001
  • eap7-activemq-artemis-0:2.16.0-22.redhat_00057.1.el7eap
  • eap7-glassfish-jsf-0:2.3.14-11.SP11_redhat_00001.1.el7eap
  • eap7-ironjacamar-0:1.5.26-2.Final_redhat_00001.1.el7eap
  • eap7-jackson-annotations-0:2.18.8-1.redhat_00003.1.el7eap
  • eap7-jackson-core-0:2.18.8-1.redhat_00003.1.el7eap
  • eap7-jackson-databind-0:2.18.8-1.redhat_00003.1.el7eap
  • eap7-jackson-jaxrs-providers-0:2.18.8-1.redhat_00003.1.el7eap
  • eap7-jackson-modules-base-0:2.18.8-1.redhat_00003.1.el7eap
  • eap7-jackson-modules-java8-0:2.18.8-1.redhat_00003.1.el7eap
  • eap7-jboss-remoting-0:5.0.31-3.SP2_redhat_00001.1.el7eap
  • eap7-jboss-server-migration-0:1.10.0-46.Final_redhat_00044.1.el7eap
  • eap7-netty-0:4.1.135-1.Final_redhat_00001.1.el7eap
  • eap7-netty-transport-native-epoll-0:4.1.135-1.Final_redhat_00001.1.el7eap
  • eap7-picketlink-bindings-0:2.5.5-30.SP12_redhat_00020.1.el7eap
  • eap7-picketlink-federation-0:2.5.5-24.SP12_redhat_00016.1.el7eap
  • eap7-undertow-0:2.2.40-2.SP3_redhat_00001.1.el7eap
  • eap7-wildfly-0:7.4.25-2.GA_redhat_00001.1.el7eap
  • eap7-activemq-artemis-0:2.16.0-22.redhat_00057.1.el8eap
  • eap7-glassfish-jsf-0:2.3.14-11.SP11_redhat_00001.1.el8eap
  • eap7-ironjacamar-0:1.5.26-2.Final_redhat_00001.1.el8eap
  • eap7-jackson-annotations-0:2.18.8-1.redhat_00003.1.el8eap
  • eap7-jackson-core-0:2.18.8-1.redhat_00003.1.el8eap
  • eap7-jackson-databind-0:2.18.8-1.redhat_00003.1.el8eap
  • eap7-jackson-jaxrs-providers-0:2.18.8-1.redhat_00003.1.el8eap
  • eap7-jackson-modules-base-0:2.18.8-1.redhat_00003.1.el8eap
  • eap7-jackson-modules-java8-0:2.18.8-1.redhat_00003.1.el8eap
  • eap7-jboss-remoting-0:5.0.31-3.SP2_redhat_00001.1.el8eap
  • eap7-jboss-server-migration-0:1.10.0-46.Final_redhat_00044.1.el8eap
  • eap7-netty-0:4.1.135-1.Final_redhat_00001.1.el8eap
  • eap7-netty-transport-native-epoll-0:4.1.135-1.Final_redhat_00001.1.el8eap
  • eap7-picketlink-bindings-0:2.5.5-30.SP12_redhat_00020.1.el8eap
  • eap7-picketlink-federation-0:2.5.5-24.SP12_redhat_00016.1.el8eap
  • eap7-undertow-0:2.2.40-1.SP3_redhat_00001.1.el8eap
  • eap7-wildfly-0:7.4.25-2.GA_redhat_00001.1.el8eap
  • eap7-activemq-artemis-0:2.16.0-22.redhat_00057.1.el9eap
  • eap7-glassfish-jsf-0:2.3.14-11.SP11_redhat_00001.1.el9eap
  • eap7-ironjacamar-0:1.5.26-2.Final_redhat_00001.1.el9eap
  • eap7-jackson-annotations-0:2.18.8-1.redhat_00003.1.el9eap
  • eap7-jackson-core-0:2.18.8-1.redhat_00003.1.el9eap
  • RHSA-2026:53806
  • RHSA-2026:53644
  • RHSA-2026:53645
  • RHSA-2026:53646
  • RHSA-2026:70277
  • RHSA-2026:70230
  • RHSA-2026:70228
  • RHSA-2026:70229
  • RHSA-2026:76132
  • RHSA-2026:76128

Official advisory · high-confidence parse· fetched 15 hours ago·verify at source

Mitigation

Upgrade to a fixed release: org.jboss.eap/wildfly-iiop-openjdk:7.4.25.GA-redhat-00001, eap7-activemq-artemis-0:2.16.0-22.redhat_00057.1.el7eap, eap7-glassfish-jsf-0:2.3.14-11.SP11_redhat_00001.1.el7eap, eap7-ironjacamar-0:1.5.26-2.Final_redhat_00001.1.el7eap, eap7-jackson-annotations-0:2.18.8-1.redhat_00003.1.el7eap, eap7-jackson-core-0:2.18.8-1.redhat_00003.1.el7eap. That is the remediation for this advisory.

The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.

Official advisory · high-confidence parse· fetched 15 hours ago·verify at source

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