RHEL 10 / 8 / 9 : Red Hat JBoss Enterprise Application Platform 8.1.9 (RHSA-2026:99018)

high Nessus Plugin ID 379078

Synopsis

The remote Red Hat host is missing one or more security updates for Red Hat JBoss Enterprise Application Platform 8.1.9.

Description

The remote Redhat Enterprise Linux 10 / 8 / 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:99018 advisory.

Red Hat JBoss Enterprise Application Platform 8 is a platform for Java applications based on the WildFly application runtime.

This asynchronous patch is an update for Red Hat JBoss Enterprise Application Platform 8.1. See Release Notes for information about the most significant bug fixes and enhancements included in this release.

Security Fix(es):

* bcjmail-jdk18on: Bouncy Castle for Java: Integrity compromise due to insufficient tag-length enforcement in CMS AuthEnvelopedData decryption. [eap-8.1.z] (CVE-2026-12802)

* bcpg-jdk18on: Bouncy Castle for Java: Integrity compromise due to insufficient tag-length enforcement in CMS AuthEnvelopedData decryption. [eap-8.1.z] (CVE-2026-12802)

* bcutil-jdk18on: Bouncy Castle for Java: Integrity compromise due to insufficient tag-length enforcement in CMS AuthEnvelopedData decryption. [eap-8.1.z] (CVE-2026-12802)

* bcpkix-jdk18on: Bouncy Castle for Java: Integrity compromise due to insufficient tag-length enforcement in CMS AuthEnvelopedData decryption. [eap-8.1.z] (CVE-2026-12802)

* bcjmail-jdk18on: Bouncy Castle for Java: Denial of Service via OER parser unbounded recursion [eap-8.1.z] (CVE-2026-59645)

* bcpg-jdk18on: Bouncy Castle for Java: Denial of Service via OER parser unbounded recursion [eap-8.1.z] (CVE-2026-59645)

* bcutil-jdk18on: Bouncy Castle for Java: Denial of Service via OER parser unbounded recursion [eap-8.1.z] (CVE-2026-59645)

* bcpkix-jdk18on: Bouncy Castle for Java: Denial of Service via OER parser unbounded recursion [eap-8.1.z] (CVE-2026-59645)

* bcprov-jdk18on: Bouncy Castle for Java: Denial of Service via OER parser unbounded recursion [eap-8.1.z] (CVE-2026-59645)

* bcprov-jdk18on: Bouncy Castle for Java: Integrity compromise due to insufficient tag-length enforcement in CMS AuthEnvelopedData decryption. [eap-8.1.z] (CVE-2026-12802)

* bcjmail-jdk18on: Bouncy Castle for Java: Cryptographic signature bypass [eap-8.1.z] (CVE-2026-59639)

* bcpg-jdk18on: Bouncy Castle for Java: Cryptographic signature bypass [eap-8.1.z] (CVE-2026-59639)

* bcpkix-jdk18on: Bouncy Castle for Java: Cryptographic signature bypass [eap-8.1.z] (CVE-2026-59639)

* bcprov-jdk18on: Bouncy Castle for Java: Cryptographic signature bypass [eap-8.1.z] (CVE-2026-59639)

* bcjmail-jdk18on: Bouncy Castle for Java: Data integrity bypass due to improper cryptographic binding in CMS AuthenticatedData [eap-8.1.z] (CVE-2026-59642)

* bcpg-jdk18on: Bouncy Castle for Java: Data integrity bypass due to improper cryptographic binding in CMS AuthenticatedData [eap-8.1.z] (CVE-2026-59642)

* bcutil-jdk18on: Bouncy Castle for Java: Data integrity bypass due to improper cryptographic binding in CMS AuthenticatedData [eap-8.1.z] (CVE-2026-59642)

* bcpkix-jdk18on: Bouncy Castle for Java: Data integrity bypass due to improper cryptographic binding in CMS AuthenticatedData [eap-8.1.z] (CVE-2026-59642)

* bcprov-jdk18on: Bouncy Castle for Java: Data integrity bypass due to improper cryptographic binding in CMS AuthenticatedData [eap-8.1.z] (CVE-2026-59642)

* bcjmail-jdk18on: Bouncy Castle for Java: Denial of Service via unbounded HSS public-key level count [eap-8.1.z] (CVE-2026-58060)

* bcpg-jdk18on: Bouncy Castle for Java: Denial of Service via unbounded HSS public-key level count [eap-8.1.z] (CVE-2026-58060)

* bcutil-jdk18on: Bouncy Castle for Java: Denial of Service via unbounded HSS public-key level count [eap-8.1.z] (CVE-2026-58060)

* bcpkix-jdk18on: Bouncy Castle for Java: Denial of Service via unbounded HSS public-key level count [eap-8.1.z] (CVE-2026-58060)

* bcprov-jdk18on: Bouncy Castle for Java: Denial of Service via unbounded HSS public-key level count [eap-8.1.z] (CVE-2026-58060)

* bcpg-jdk18on: Bouncy Castle for Java: Integrity bypass in CCM-family modes [eap-8.1.z] (CVE-2026-58061)

* bcprov-jdk18on: Bouncy Castle for Java: Integrity bypass in CCM-family modes [eap-8.1.z] (CVE-2026-58061)

* sshd-core: Apache MINA SSHD: Asynchronous authentication can bypass signature verification [eap-8.1.z] (CVE-2026-77185)

* jackson-core: jackson-core: Denial of Service via excessively long JSON property names [eap-8.1.z] (CVE-2026-68498)

* bcutil-jdk18on: Bouncy Castle: Certificate validation bypass via missing name constraint checks [eap-8.1.z] (CVE-2026-71889)

* bcjmail-jdk18on: Bouncy Castle: Certificate validation bypass via missing name constraint checks [eap-8.1.z] (CVE-2026-71889)

* bcpg-jdk18on: Bouncy Castle: Certificate validation bypass via missing name constraint checks [eap-8.1.z] (CVE-2026-71889)

* bcprov-jdk18on: Bouncy Castle: Certificate validation bypass via missing name constraint checks [eap-8.1.z] (CVE-2026-71889)

* bcpkix-jdk18on: Bouncy Castle: Certificate validation bypass via missing name constraint checks [eap-8.1.z] (CVE-2026-71889)

* jackson-core: Jackson-core: Denial of Service via unbounded StringBuilder growth during malformed token processing [eap-8.1.z] (CVE-2026-89425)

* jackson-databind: Jackson-databind: Denial of Service via quadratic forward-reference completion [eap-8.1.z] (CVE-2026-91777)

* bcpg-jdk18on: Bouncy Castle: Signature misattribution via missing subkey cross-certification validation [eap-8.1.z] (CVE-2026-71887)

* sshd-core: Apache MINA SSHD: Authentication bypass via duplicate public key presentation [eap-8.1.z] (CVE-2026-93994)

* xmlschema-core: Apache XMLSchema: Denial of Service (DoS) via deeply nested schema structures [eap-8.1.z] (CVE-2026-102496)

* xmlschema-core: Apache XMLSchema: Denial of Service via unbounded recursion during schema parsing [eap-8.1.z] (CVE-2026-102495)

* jackson-core: Jackson-core: Denial of Service via regular expression backtracking [eap-8.1.z] (CVE-2026-89407)

* neethi: Neethi: Denial of Service via crafted WS-Policy documents [eap-8.1.z] (CVE-2026-91866)

* neethi: Apache Neethi: Denial of Service via crafted WS-Policy documents [eap-8.1.z] (CVE-2026-91865)

* neethi: Apache Neethi: Denial of Service via uncontrolled recursion in WS-Policy document parsing [eap-8.1.z] (CVE-2026-91863)

* neethi: Apache Neethi: Denial of Service via crafted WS-Policy documents [eap-8.1.z] (CVE-2026-91864)

* wildfly-server: wildfly: RBAC bypass in WildFly deployment-operation handlers leads to privilege escalation [eap-8.1.z] (CVE-2026-12977)

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 RHEL Red Hat JBoss Enterprise Application Platform 8.1.9 package based on the guidance in RHSA-2026:99018.

Plugin Details

Severity: High

ID: 379078

File Name: redhat-RHSA-2026-99018.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: 5

Percentile: 93.86

Vendor

Vendor Severity: Important

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

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

CVSS Score Source: CVE-2026-59642

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

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

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

CVSS v4

Risk Factor: High

Base Score: 8.7

Threat Score: 7.7

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

CVSS Score Source: CVE-2026-71889

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:10, cpe:/o:redhat:enterprise_linux:8, cpe:/o:redhat:enterprise_linux:9, p-cpe:/a:redhat:enterprise_linux:eap8-apache-sshd, p-cpe:/a:redhat:enterprise_linux:eap8-bouncycastle-jmail, p-cpe:/a:redhat:enterprise_linux:eap8-bouncycastle-pg, p-cpe:/a:redhat:enterprise_linux:eap8-bouncycastle-pkix, p-cpe:/a:redhat:enterprise_linux:eap8-bouncycastle-prov, p-cpe:/a:redhat:enterprise_linux:eap8-bouncycastle-util, p-cpe:/a:redhat:enterprise_linux:eap8-bouncycastle, p-cpe:/a:redhat:enterprise_linux:eap8-eap-product-conf-parent, p-cpe:/a:redhat:enterprise_linux:eap8-eap-product-conf-wildfly-ee-feature-pack, p-cpe:/a:redhat:enterprise_linux:eap8-ironjacamar-common-api, p-cpe:/a:redhat:enterprise_linux:eap8-ironjacamar-common-impl, p-cpe:/a:redhat:enterprise_linux:eap8-ironjacamar-common-spi, p-cpe:/a:redhat:enterprise_linux:eap8-ironjacamar-core-api, p-cpe:/a:redhat:enterprise_linux:eap8-ironjacamar-core-impl, p-cpe:/a:redhat:enterprise_linux:eap8-ironjacamar-deployers-common, p-cpe:/a:redhat:enterprise_linux:eap8-ironjacamar-jdbc, p-cpe:/a:redhat:enterprise_linux:eap8-ironjacamar-validator, p-cpe:/a:redhat:enterprise_linux:eap8-ironjacamar, p-cpe:/a:redhat:enterprise_linux:eap8-jackson-datatype-jdk8, p-cpe:/a:redhat:enterprise_linux:eap8-jackson-datatype-jsr310, p-cpe:/a:redhat:enterprise_linux:eap8-jackson-jaxrs-base, p-cpe:/a:redhat:enterprise_linux:eap8-jackson-jaxrs-json-provider, p-cpe:/a:redhat:enterprise_linux:eap8-jackson-jaxrs-providers, p-cpe:/a:redhat:enterprise_linux:eap8-jackson-module-jakarta-xmlbind-annotations, p-cpe:/a:redhat:enterprise_linux:eap8-jackson-modules-base, p-cpe:/a:redhat:enterprise_linux:eap8-jackson-modules-java8, p-cpe:/a:redhat:enterprise_linux:eap8-mod_cluster, p-cpe:/a:redhat:enterprise_linux:eap8-neethi, p-cpe:/a:redhat:enterprise_linux:eap8-wildfly-http-client-common, p-cpe:/a:redhat:enterprise_linux:eap8-wildfly-http-client, p-cpe:/a:redhat:enterprise_linux:eap8-wildfly-http-ejb-client, p-cpe:/a:redhat:enterprise_linux:eap8-wildfly-http-naming-client, p-cpe:/a:redhat:enterprise_linux:eap8-wildfly-http-transaction-client, p-cpe:/a:redhat:enterprise_linux:eap8-wildfly-java-jdk17, p-cpe:/a:redhat:enterprise_linux:eap8-wildfly-java-jdk21, p-cpe:/a:redhat:enterprise_linux:eap8-wildfly-javadocs, p-cpe:/a:redhat:enterprise_linux:eap8-wildfly-modules, p-cpe:/a:redhat:enterprise_linux:eap8-wildfly, p-cpe:/a:redhat:enterprise_linux:eap8-ws-commons-xmlschema

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: 8/3/2026

Reference Information

CVE: CVE-2026-102495, CVE-2026-102496, CVE-2026-12802, CVE-2026-12977, CVE-2026-58060, CVE-2026-58061, CVE-2026-59639, CVE-2026-59642, CVE-2026-59645, CVE-2026-68498, CVE-2026-71887, CVE-2026-71889, CVE-2026-77185, CVE-2026-89407, CVE-2026-89425, CVE-2026-91777, CVE-2026-91863, CVE-2026-91864, CVE-2026-91865, CVE-2026-91866, CVE-2026-93994

CWE: 1050, 1333, 267, 287, 295, 303, 347, 354, 606, 770, 776, 835

RHSA: 2026:99018

Detections

Analytics

RHEL 10 / 8 / 9 : Red Hat JBoss Enterprise Application Platform 8.1.9 (RHSA-2026:99018)

high Nessus Plugin ID 379078

Synopsis

Description

Solution

See Also

Plugin Details

Risk Information

VPR

Vendor

CVSS v2

CVSS v3

CVSS v4

Vulnerability Information

Reference Information