RHSA-2026:49951: Moderate: Red Hat JBoss Web Server 7.0.1 release and security update

Published Aug 5, 2026
·
Updated

Moderate: Red Hat JBoss Web Server 7.0.1 release and security update

Other sources

Red Hat JBoss Web Server is a fully integrated and certified set of components for hosting Java web applications. It is comprised of the Apache Tomcat Servlet container, JBoss HTTP Connector (modcluster), the PicketLink Vault extension for Apache Tomcat, and the Tomcat Native library.This release of Red Hat JBoss Web Server 7.0.1 serves as a replacement for Red Hat JBoss Web Server 7.0.0. This release includes bug fixes, enhancements and component upgrades, which are documented in the Release Notes that are linked to in the References section.Security Fix(es): tomcat-catalina: Apache Tomcat: Misleading security logs due to incorrect control flow (CVE-2026-55276) tomcat-coyote-ffm: Apache Tomcat: Error condition not handled when configuring CRLs (CVE-2026-53434) tomcat-catalina: Apache Tomcat: Incorrect control flow in rewrite valve allows unexpected rule processing (CVE-2026-53404) tomcat: Apache Tomcat: Incorrect URL decoding in RewriteValve may allow security control bypass (CVE-2026-59083) 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.

— Red Hat

Affected Software

31 affected componentsFixes available
Red Hat JBoss Enterprise Web Server
redhat/jws7-tomcat<11.0.21-6.redhat_00005.1.el10
11.0.21-6.redhat_00005.1.el10
redhat/jws7-tomcat-admin-webapps<11.0.21-6.redhat_00005.1.el10
11.0.21-6.redhat_00005.1.el10
redhat/jws7-tomcat-docs-webapp<11.0.21-6.redhat_00005.1.el10
11.0.21-6.redhat_00005.1.el10
redhat/jws7-tomcat-el<5.0-api-11.0.21-6.redhat_00005.1.el10
5.0-api-11.0.21-6.redhat_00005.1.el10
redhat/jws7-tomcat-javadoc<11.0.21-6.redhat_00005.1.el10
11.0.21-6.redhat_00005.1.el10
redhat/jws7-tomcat-jsp<3.1-api-11.0.21-6.redhat_00005.1.el10
3.1-api-11.0.21-6.redhat_00005.1.el10
redhat/jws7-tomcat-lib<11.0.21-6.redhat_00005.1.el10
11.0.21-6.redhat_00005.1.el10
redhat/jws7-tomcat-selinux<11.0.21-6.redhat_00005.1.el10
11.0.21-6.redhat_00005.1.el10
redhat/jws7-tomcat-servlet<6.0-api-11.0.21-6.redhat_00005.1.el10
6.0-api-11.0.21-6.redhat_00005.1.el10
redhat/jws7-tomcat-webapps<11.0.21-6.redhat_00005.1.el10
11.0.21-6.redhat_00005.1.el10
redhat/jws7-tomcat<11.0.21-6.redhat_00005.1.el9
11.0.21-6.redhat_00005.1.el9
redhat/jws7-tomcat-admin-webapps<11.0.21-6.redhat_00005.1.el9
11.0.21-6.redhat_00005.1.el9
redhat/jws7-tomcat-docs-webapp<11.0.21-6.redhat_00005.1.el9
11.0.21-6.redhat_00005.1.el9
redhat/jws7-tomcat-el<5.0-api-11.0.21-6.redhat_00005.1.el9
5.0-api-11.0.21-6.redhat_00005.1.el9
redhat/jws7-tomcat-javadoc<11.0.21-6.redhat_00005.1.el9
11.0.21-6.redhat_00005.1.el9
redhat/jws7-tomcat-jsp<3.1-api-11.0.21-6.redhat_00005.1.el9
3.1-api-11.0.21-6.redhat_00005.1.el9
redhat/jws7-tomcat-lib<11.0.21-6.redhat_00005.1.el9
11.0.21-6.redhat_00005.1.el9
redhat/jws7-tomcat-selinux<11.0.21-6.redhat_00005.1.el9
11.0.21-6.redhat_00005.1.el9
redhat/jws7-tomcat-servlet<6.0-api-11.0.21-6.redhat_00005.1.el9
6.0-api-11.0.21-6.redhat_00005.1.el9
redhat/jws7-tomcat-webapps<11.0.21-6.redhat_00005.1.el9
11.0.21-6.redhat_00005.1.el9
redhat/jws7-tomcat<11.0.21-6.redhat_00005.1.el8
11.0.21-6.redhat_00005.1.el8
redhat/jws7-tomcat-admin-webapps<11.0.21-6.redhat_00005.1.el8
11.0.21-6.redhat_00005.1.el8
redhat/jws7-tomcat-docs-webapp<11.0.21-6.redhat_00005.1.el8
11.0.21-6.redhat_00005.1.el8
redhat/jws7-tomcat-el<5.0-api-11.0.21-6.redhat_00005.1.el8
5.0-api-11.0.21-6.redhat_00005.1.el8
redhat/jws7-tomcat-javadoc<11.0.21-6.redhat_00005.1.el8
11.0.21-6.redhat_00005.1.el8
redhat/jws7-tomcat-jsp<3.1-api-11.0.21-6.redhat_00005.1.el8
3.1-api-11.0.21-6.redhat_00005.1.el8
redhat/jws7-tomcat-lib<11.0.21-6.redhat_00005.1.el8
11.0.21-6.redhat_00005.1.el8
redhat/jws7-tomcat-selinux<11.0.21-6.redhat_00005.1.el8
11.0.21-6.redhat_00005.1.el8
redhat/jws7-tomcat-servlet<6.0-api-11.0.21-6.redhat_00005.1.el8
6.0-api-11.0.21-6.redhat_00005.1.el8
redhat/jws7-tomcat-webapps<11.0.21-6.redhat_00005.1.el8
11.0.21-6.redhat_00005.1.el8

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/jws7-tomcat to a version that resolves this vulnerability.

    Fixed in 11.0.21-6.redhat_00005.1.el10
  2. Upgrade

    Upgrade redhat/jws7-tomcat-admin-webapps to a version that resolves this vulnerability.

    Fixed in 11.0.21-6.redhat_00005.1.el10
  3. Upgrade

    Upgrade redhat/jws7-tomcat-docs-webapp to a version that resolves this vulnerability.

    Fixed in 11.0.21-6.redhat_00005.1.el10
  4. Upgrade

    Upgrade redhat/jws7-tomcat-el to a version that resolves this vulnerability.

    Fixed in 5.0-api-11.0.21-6.redhat_00005.1.el10
  5. Upgrade

    Upgrade redhat/jws7-tomcat-javadoc to a version that resolves this vulnerability.

    Fixed in 11.0.21-6.redhat_00005.1.el10
  6. Upgrade

    Upgrade redhat/jws7-tomcat-jsp to a version that resolves this vulnerability.

    Fixed in 3.1-api-11.0.21-6.redhat_00005.1.el10
  7. Upgrade

    Upgrade redhat/jws7-tomcat-lib to a version that resolves this vulnerability.

    Fixed in 11.0.21-6.redhat_00005.1.el10
  8. Upgrade

    Upgrade redhat/jws7-tomcat-selinux to a version that resolves this vulnerability.

    Fixed in 11.0.21-6.redhat_00005.1.el10
  9. Upgrade

    Upgrade redhat/jws7-tomcat-servlet to a version that resolves this vulnerability.

    Fixed in 6.0-api-11.0.21-6.redhat_00005.1.el10
  10. Upgrade

    Upgrade redhat/jws7-tomcat-webapps to a version that resolves this vulnerability.

    Fixed in 11.0.21-6.redhat_00005.1.el10
  11. Upgrade

    Upgrade redhat/jws7-tomcat to a version that resolves this vulnerability.

    Fixed in 11.0.21-6.redhat_00005.1.el9
  12. Upgrade

    Upgrade redhat/jws7-tomcat-admin-webapps to a version that resolves this vulnerability.

    Fixed in 11.0.21-6.redhat_00005.1.el9
  13. Upgrade

    Upgrade redhat/jws7-tomcat-docs-webapp to a version that resolves this vulnerability.

    Fixed in 11.0.21-6.redhat_00005.1.el9
  14. Upgrade

    Upgrade redhat/jws7-tomcat-el to a version that resolves this vulnerability.

    Fixed in 5.0-api-11.0.21-6.redhat_00005.1.el9
  15. Upgrade

    Upgrade redhat/jws7-tomcat-javadoc to a version that resolves this vulnerability.

    Fixed in 11.0.21-6.redhat_00005.1.el9
  16. Upgrade

    Upgrade redhat/jws7-tomcat-jsp to a version that resolves this vulnerability.

    Fixed in 3.1-api-11.0.21-6.redhat_00005.1.el9
  17. Upgrade

    Upgrade redhat/jws7-tomcat-lib to a version that resolves this vulnerability.

    Fixed in 11.0.21-6.redhat_00005.1.el9
  18. Upgrade

    Upgrade redhat/jws7-tomcat-selinux to a version that resolves this vulnerability.

    Fixed in 11.0.21-6.redhat_00005.1.el9
  19. Upgrade

    Upgrade redhat/jws7-tomcat-servlet to a version that resolves this vulnerability.

    Fixed in 6.0-api-11.0.21-6.redhat_00005.1.el9
  20. Upgrade

    Upgrade redhat/jws7-tomcat-webapps to a version that resolves this vulnerability.

    Fixed in 11.0.21-6.redhat_00005.1.el9
  21. Upgrade

    Upgrade redhat/jws7-tomcat to a version that resolves this vulnerability.

    Fixed in 11.0.21-6.redhat_00005.1.el8
  22. Upgrade

    Upgrade redhat/jws7-tomcat-admin-webapps to a version that resolves this vulnerability.

    Fixed in 11.0.21-6.redhat_00005.1.el8
  23. Upgrade

    Upgrade redhat/jws7-tomcat-docs-webapp to a version that resolves this vulnerability.

    Fixed in 11.0.21-6.redhat_00005.1.el8
  24. Upgrade

    Upgrade redhat/jws7-tomcat-el to a version that resolves this vulnerability.

    Fixed in 5.0-api-11.0.21-6.redhat_00005.1.el8
  25. Upgrade

    Upgrade redhat/jws7-tomcat-javadoc to a version that resolves this vulnerability.

    Fixed in 11.0.21-6.redhat_00005.1.el8
  26. Upgrade

    Upgrade redhat/jws7-tomcat-jsp to a version that resolves this vulnerability.

    Fixed in 3.1-api-11.0.21-6.redhat_00005.1.el8
  27. Upgrade

    Upgrade redhat/jws7-tomcat-lib to a version that resolves this vulnerability.

    Fixed in 11.0.21-6.redhat_00005.1.el8
  28. Upgrade

    Upgrade redhat/jws7-tomcat-selinux to a version that resolves this vulnerability.

    Fixed in 11.0.21-6.redhat_00005.1.el8
  29. Upgrade

    Upgrade redhat/jws7-tomcat-servlet to a version that resolves this vulnerability.

    Fixed in 6.0-api-11.0.21-6.redhat_00005.1.el8
  30. Upgrade

    Upgrade redhat/jws7-tomcat-webapps to a version that resolves this vulnerability.

    Fixed in 11.0.21-6.redhat_00005.1.el8
  31. Upgrade

    Upgrade Red Hat JBoss Web Server 7.0 to a version that resolves this vulnerability.

    Fixed in 7.0.1
  32. Compensating control

    Before applying the JBoss Web Server 7.0.1 update, ensure all previously released errata relevant to your system have been applied.

Event History

Aug 5, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software
Advisory Published
via Red Hat·01:10 PM
Data Sourced
via Red Hat·01:10 PM
Severity
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Frequently Asked Questions

1

What is the severity of RHSA-2026:49951?

The severity of RHSA-2026:49951 is rated as medium with a score of 4.

2

How can I fix the vulnerability in RHSA-2026:49951?

To fix the vulnerability in RHSA-2026:49951, you should update to the latest version of Red Hat JBoss Web Server.

3

What components are affected by RHSA-2026:49951?

RHSA-2026:49951 affects components such as redhat/jws7-tomcat, redhat/jws7-tomcat-admin-webapps, and several other associated modules.

4

When was RHSA-2026:49951 published?

RHSA-2026:49951 was published on August 5, 2026.

5

What is Red Hat JBoss Web Server?

Red Hat JBoss Web Server is a fully integrated and certified set of components designed for hosting Java web applications.

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