RHSA-2026:20405: jws6-tomcat security update

RHSA-2026:20405, released April 9, 2026, fixes 7 CVEs in jws6-tomcat (version 10.1.49-13.redhat_00011.1.el10jws). None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

9.1

Base score, 0 to 10

Highest EPSS

0.0885

95th percentile

Priority of the 7 CVEs

Patch now 0
                                Urgent 0
                                High 7
                                Routine 0

Fixed package versions

Product	Release	Fixed in
jws6-tomcat	RHEL 10	10.1.49-13.redhat_00011.1.el10jws

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-29146	tomcat: This update for tomcat fixes the following issues: Security fixes: - CVE-2026-24880: Request smuggling via invalid...	7.5	0.0885	None reported
High	CVE-2026-29145	tomcat: Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages (JSP) technologies. Security Fix(es):...	9.1	0.0073	None reported
High	CVE-2026-24880	tomcat: Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages (JSP) technologies. Security Fix(es):...	7.5	0.0071	None reported
High	CVE-2026-25854	tomcat: Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages (JSP) technologies. Security Fix(es):...	7.4	0.0058	None reported
High	CVE-2026-34483	tomcat: Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages (JSP) technologies. Security Fix(es):...	7.5	0.0047	None reported
High	CVE-2026-34500	tomcat: Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages (JSP) technologies. Security Fix(es):...	7.4	0.0046	None reported
High	CVE-2026-34487	tomcat: Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages (JSP) technologies. Security Fix(es):...	7.5	0.0046	None reported

Also fixes CVE-2026-29146

ALSA-2026:36790
tomcat9, tomcat9-admin-webapps, tomcat9-docs-webapp and 5 more on almalinux 10
SUSE-SU-2026:1604-1
tomcat on sles 15.6, sles 15.7
SUSE-SU-2026:1603-1
tomcat10 on sles 15.6, sles 15.7
SUSE-SU-2026:1558-1
tomcat11 on sles 15.6, sles 15.7
RHSA-2026:39188
jws7-tomcat on RHEL 10
OPENSUSE-SU-2026:20611-1
tomcat on opensuse-leap 16.0
OPENSUSE-SU-2026:20612-1
tomcat10 on opensuse-leap 16.0
OPENSUSE-SU-2026:20595-1
tomcat11 on opensuse-leap 16.0

Vendor advisory

https://access.redhat.com/errata/RHSA-2026:20405

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