RHSA-2026:99017: Important: Red Hat JBoss Enterprise Application Platform 8.1.9 security update

Published Nov 11, 2026
·
Updated

Important: Red Hat JBoss Enterprise Application Platform 8.1.9 security update

Other sources

Red Hat JBoss Enterprise Application Platform 8 is a platform for Javaapplications based on the WildFly application runtime.This asynchronous patch is an update for Red Hat JBoss Enterprise ApplicationPlatform 8.1. See Release Notes for information about the most significant bugfixes 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 CVSSscore, acknowledgments, and other related information, refer to the CVE page(s)listed in the References section.

— Red Hat

Affected Software

1 affected component
Red Hat JBoss Enterprise Application Platform

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Red Hat JBoss Enterprise Application Platform to a version that resolves this vulnerability.

    Fixed in 8.1.9
  2. Operational

    Back up the existing installation, including all applications, configuration files, databases, and database settings, before applying the update.

Event History

Nov 11, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software
Advisory Published
via Red Hat·03:35 PM
Data Sourced
via Red Hat·03:35 PM
Severity

Frequently Asked Questions

1

Which Bouncy Castle components are listed as receiving the CMS AuthEnvelopedData integrity fix?

The advisory lists bcjmail-jdk18on, bcpg-jdk18on, bcutil-jdk18on, and bcpkix-jdk18on for CVE-2026-12802.

2

What is the denial-of-service condition addressed in the update?

The update addresses an OER parser denial of service caused by unbounded recursion in Bouncy Castle for Java. The affected component shown is bcjmail-jdk18on.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203