OPENSUSE-SU-2026:20612-1: tomcat10 security update

OPENSUSE-SU-2026:20612-1, released April 22, 2026, fixes 10 CVEs in tomcat10 (version 10.1.54-160000.1.1). One of them is being exploited (CVE-2026-34486); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV

CVEs closed

1 rated Critical

Exploited

CVE-2026-34486

Highest CVSS

9.1

Base score, 0 to 10

Highest EPSS

0.9850

99th percentile

Priority of the 10 CVEs

Patch now 1
                                Urgent 1
                                High 8
                                Routine 0

Fixed package versions

Product	Release	Fixed in
tomcat10	opensuse-leap 16.0	10.1.54-160000.1.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Patch now	CVE-2026-34486	tomcat: CVE-2026-29146, Fix for allowed bypass of EncryptInterceptor (bsc#1261854).	7.5	0.9850	KEVExploited
Urgent	CVE-2025-66614	tomcat: CVE-2026-32990: The fix for was incomplete, so this CVE completes it (bsc#1258371).	9.1	0.0029	None reported
High	CVE-2026-29146	tomcat: CVE-2026-34486: Fix for allowed bypass of EncryptInterceptor (bsc#1261854).	7.5	0.0885	None reported
High	CVE-2026-29145	tomcat: OCSP checks sometimes soft-fail even when soft-fail is disabled (bsc#1261853).	9.1	0.0073	None reported
High	CVE-2026-24880	tomcat: Request smuggling via invalid chunk extension (bsc#1261850).	7.5	0.0071	None reported
High	CVE-2026-25854	tomcat: Occasionally open redirect (bsc#1261851).	7.4	0.0058	None reported
High	CVE-2026-34483	tomcat: Incomplete escaping of JSON access logs (bsc#1261855).	7.5	0.0047	None reported
High	CVE-2026-34500	tomcat: OCSP checks sometimes soft-fail with FFM even when soft-fail is disabled (bsc#1261857).	7.4	0.0046	None reported
High	CVE-2026-34487	tomcat: Cloud membership for clustering component exposed the Kubernetes bearer token (bsc#1261856).	7.5	0.0046	None reported
High	CVE-2026-29129	tomcat: TLS cipher order is not preserved (bsc#1261852).	7.5	0.0026	None reported

Also fixes CVE-2026-34486

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-2026:20595-1
tomcat11 on opensuse-leap 16.0
ELSA-2026-36788
tomcat, tomcat-admin-webapps, tomcat-docs-webapp and 5 more on ol 10

Vendor advisory

https://osv.dev/vulnerability/openSUSE-SU-2026:20612-1

For tools and AI agents

This page as data: JSON · Markdown

Link to this page

If this page saved you time, a link to it in your ticket, advisory or write-up helps others find it.

HTML

<a href="https://patchblox.com/security/fix/linux/opensuse-su-2026-20612-1">OPENSUSE-SU-2026:20612-1 on Patchblox Patch Radar</a>

Reusing the data? How to credit Patch Radar.

Which servers are still behind?

Patchblox compares the installed package on every Linux machine against the fixed version for its release, including machines reported through Azure Update Manager.

Get a demo

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.