Issued:

2026-05-06

Updated:

2026-05-06

RHSA-2026:14276 - Important: Red Hat AMQ Broker 7.12.7 release and security update

Synopsis

Important: Red Hat AMQ Broker 7.12.7 release and security update

Type/Severity

Security Advisory Important

Topic

Red Hat AMQ Broker 7.12.7 is now available from the Red Hat Customer Portal.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

AMQ Broker is a high-performance messaging implementation based on ActiveMQ Artemis. It uses an asynchronous journal for fast message persistence, and supports multiple languages, protocols, and platforms.

This release of Red Hat AMQ Broker 7.12.7 includes security and bug fixes, and enhancements. For further information, refer to the release notes linked to in the References section.

Security Fix(es):

• (CVE-2025-14813) bcprov-jdk18on: GOSTCTR implementation unable to process more than 255 blocks correctly
• (CVE-2026-0636) bcprov-jdk18on: LDAP injection vulnerability in LDAPStoreHelper.java
• (CVE-2026-24281) zookeeper: Apache ZooKeeper: Impersonation of servers or clients via reverse DNS spoofing
• (CVE-2026-24308) zookeeper: Apache ZooKeeper: Information disclosure via improper handling of configuration values
• (CVE-2026-33870) netty-codec-http: Netty: Request smuggling via incorrect parsing of HTTP/1.1 chunked transfer encoding extension values
• (CVE-2026-33871) netty-codec-http2: Netty: Denial of Service via HTTP/2 CONTINUATION frame flood
• (CVE-2026-5588) bcpkix-jdk18on: PKIX draft CompositeVerifier accepts empty signature sequence as valid

For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.

Solution

Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings.

The References section of this erratum contains a download link (you must log in to download the update).

Affected Products

Fixes

• This content is not included.BZ - 2445449
• This content is not included.BZ - 2445451
• This content is not included.BZ - 2452453
• This content is not included.BZ - 2452456
• This content is not included.BZ - 2458634
• This content is not included.BZ - 2458640
• This content is not included.BZ - 2458641

CVEs

• CVE-2025-14813
• CVE-2026-0636
• CVE-2026-5588
• CVE-2026-24281
• CVE-2026-24308
• CVE-2026-33870
• CVE-2026-33871

References

• https://access.redhat.com/security/updates/classification/#important
• https://access.redhat.com/security/updates/classification#important
• This content is not included.This content is not included.https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?downloadType=distributions&product=jboss.amq.broker&version=7.12.7
• https://docs.redhat.com/en/documentation/red_hat_amq_broker/7.12

Additional information

• The Red Hat security contact is This content is not included.secalert@redhat.com. More contact details at Security Contacts and Procedures.
• Offline Security Data data is available for integration with other systems. See Offline Security Data API to get started.