RHEL 7 : Red Hat JBoss Enterprise Application Platform 7.4.26 Security update (Important) (RHSA-2026:99097)

critical Nessus Plugin ID 379061

Synopsis

The remote Red Hat host is missing one or more security updates.

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:99097 advisory.

Red Hat JBoss Enterprise Application Platform 7 is a platform for Java applications based on the WildFly application runtime. This release of Red Hat JBoss Enterprise Application Platform 7.4.26 serves as a replacement for Red Hat JBoss Enterprise Application Platform 7.4.25, and includes bug fixes and enhancements. See the Red Hat JBoss Enterprise Application Platform 7.4.26 Release Notes for information about the most significant bug fixes and enhancements included in this release.

Security Fix(es):

* jackson-databind: jackson-databind: Ignored properties can be unexpectedly modified (CVE-2026-54515)

* jgroups: artemis cluster password leak via jgroups spoof (CVE-2026-49364)

* openjdk-orb: Incomplete fix for CVE-2026-15560,unauthed class loading via IIOP in EAP (CVE-2026-84725)

* artemis-server: Apache Artemis session hijack via missing authentication (CVE-2026-57967)

* artemis-server: artemis core protocol permits unauthed queue creation (CVE-2026-49362)

* cxf: Apache CXF: Remote Code Execution via unsafe deserialization of JMS ObjectMessage (CVE-2026-66909)

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.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

Plugin Details

Severity: Critical

ID: 379061

File Name: redhat-RHSA-2026-99097.nasl

Version: 1.1

Type: Local

Agent: unix

Family: Red Hat Local Security Checks

Published: 11/11/2026

Updated: 11/11/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.9

Percentile: 96.32

Vendor

Vendor Severity: Important

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2026-66909

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:eap7-apache-cxf-rt, p-cpe:/a:redhat:enterprise_linux:eap7-apache-cxf-services, p-cpe:/a:redhat:enterprise_linux:eap7-apache-cxf-tools, p-cpe:/a:redhat:enterprise_linux:eap7-apache-cxf, p-cpe:/a:redhat:enterprise_linux:eap7-jackson-annotations, p-cpe:/a:redhat:enterprise_linux:eap7-jackson-core, p-cpe:/a:redhat:enterprise_linux:eap7-jackson-databind, p-cpe:/a:redhat:enterprise_linux:eap7-jackson-datatype-jdk8, p-cpe:/a:redhat:enterprise_linux:eap7-jackson-datatype-jsr310, p-cpe:/a:redhat:enterprise_linux:eap7-jackson-jaxrs-base, p-cpe:/a:redhat:enterprise_linux:eap7-jackson-jaxrs-json-provider, p-cpe:/a:redhat:enterprise_linux:eap7-jackson-jaxrs-providers, p-cpe:/a:redhat:enterprise_linux:eap7-jackson-module-jaxb-annotations, p-cpe:/a:redhat:enterprise_linux:eap7-jackson-modules-base, p-cpe:/a:redhat:enterprise_linux:eap7-jackson-modules-java8, p-cpe:/a:redhat:enterprise_linux:eap7-jboss-server-migration-cli, p-cpe:/a:redhat:enterprise_linux:eap7-jboss-server-migration-core, p-cpe:/a:redhat:enterprise_linux:eap7-jboss-server-migration, p-cpe:/a:redhat:enterprise_linux:eap7-jbossws-cxf, p-cpe:/a:redhat:enterprise_linux:eap7-undertow, p-cpe:/a:redhat:enterprise_linux:eap7-wildfly-elytron-tool, p-cpe:/a:redhat:enterprise_linux:eap7-wildfly-elytron, p-cpe:/a:redhat:enterprise_linux:eap7-wildfly-java-jdk11, p-cpe:/a:redhat:enterprise_linux:eap7-wildfly-java-jdk8, p-cpe:/a:redhat:enterprise_linux:eap7-wildfly-javadocs, p-cpe:/a:redhat:enterprise_linux:eap7-wildfly-modules, p-cpe:/a:redhat:enterprise_linux:eap7-wildfly

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 11/11/2026

Vulnerability Publication Date: 6/23/2026

Reference Information

CVE: CVE-2026-49362, CVE-2026-49364, CVE-2026-54515, CVE-2026-57967, CVE-2026-66909, CVE-2026-84725

CWE: 306, 502, 829, 915

RHSA: 2026:99097

Detections

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