SUSE alert SUSE-SU-2026:21378-1 (tomcat)

From:
             
 
SLE-SECURITY-UPDATES <null@suse.de>
To:
             
 
sle-security-updates@lists.suse.com
Subject:
             
 
SUSE-SU-2026:21378-1: important: Security update for tomcat
Date:
             
 
Tue, 28 Apr 2026 16:31:36 -0000
Message-ID:
             
 
<177739389604.48.6421563890349371632@9e3d0d49577d>


# Security update for tomcat

Announcement ID: SUSE-SU-2026:21378-1  
Release Date: 2026-04-22T10:52:20Z  
Rating: important  
References:

  * bsc#1258371
  * bsc#1261850
  * bsc#1261851
  * bsc#1261852
  * bsc#1261853
  * bsc#1261854
  * bsc#1261855
  * bsc#1261856
  * bsc#1261857

  
Cross-References:

  * CVE-2025-66614
  * CVE-2026-24880
  * CVE-2026-25854
  * CVE-2026-29129
  * CVE-2026-29145
  * CVE-2026-29146
  * CVE-2026-32990
  * CVE-2026-34483
  * CVE-2026-34486
  * CVE-2026-34487
  * CVE-2026-34500

  
CVSS scores:

  * CVE-2025-66614 ( SUSE ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
  * CVE-2025-66614 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  * CVE-2025-66614 ( NVD ):  7.6 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
  * CVE-2025-66614 ( NVD ):  9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
  * CVE-2026-24880 ( SUSE ):  6.3
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-24880 ( SUSE ):  4.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
  * CVE-2026-24880 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  * CVE-2026-25854 ( SUSE ):  6.3
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-25854 ( SUSE ):  4.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
  * CVE-2026-25854 ( NVD ):  6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  * CVE-2026-29129 ( SUSE ):  6.3
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-29129 ( SUSE ):  4.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
  * CVE-2026-29129 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  * CVE-2026-29145 ( SUSE ):  6.3
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-29145 ( SUSE ):  4.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
  * CVE-2026-29145 ( NVD ):  9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
  * CVE-2026-29146 ( SUSE ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-29146 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  * CVE-2026-29146 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  * CVE-2026-32990 ( NVD ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
  * CVE-2026-34483 ( SUSE ):  6.3
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-34483 ( SUSE ):  4.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
  * CVE-2026-34483 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  * CVE-2026-34486 ( SUSE ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-34486 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  * CVE-2026-34486 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  * CVE-2026-34487 ( SUSE ):  8.2
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-34487 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
  * CVE-2026-34487 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  * CVE-2026-34500 ( SUSE ):  6.3
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-34500 ( SUSE ):  4.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
  * CVE-2026-34500 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N

  
Affected Products:

  * SUSE Linux Enterprise Server 16.0
  * SUSE Linux Enterprise Server for SAP applications 16.0

  
  
An update that solves 11 vulnerabilities can now be installed.

## Description:

This update for tomcat fixes the following issues:

  * CVE-2026-24880: Request smuggling via invalid chunk extension (bsc#1261850).
  * CVE-2026-25854: Occasionally open redirect (bsc#1261851).
  * CVE-2026-29129: TLS cipher order is not preserved (bsc#1261852).
  * CVE-2026-29145: OCSP checks sometimes soft-fail even when soft-fail is
    disabled (bsc#1261853).
  * CVE-2026-29146,CVE-2026-34486: Fix for allowed bypass of EncryptInterceptor
    (bsc#1261854).
  * CVE-2026-34483: Incomplete escaping of JSON access logs (bsc#1261855).
  * CVE-2026-34487: Cloud membership for clustering component exposed the
    Kubernetes bearer token (bsc#1261856).
  * CVE-2026-34500: OCSP checks sometimes soft-fail with FFM even when soft-fail
    is disabled (bsc#1261857).
  * CVE-2026-32990: The fix for CVE-2025-66614 was incomplete. (bsc#1258371)

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * SUSE Linux Enterprise Server for SAP applications 16.0  
    zypper in -t patch SUSE-SLES-16.0-623=1

  * SUSE Linux Enterprise Server 16.0  
    zypper in -t patch SUSE-SLES-16.0-623=1

## Package List:

  * SUSE Linux Enterprise Server for SAP applications 16.0 (noarch)
    * tomcat-9.0.117-160000.1.1
    * tomcat-javadoc-9.0.117-160000.1.1
    * tomcat-docs-webapp-9.0.117-160000.1.1
    * tomcat-embed-9.0.117-160000.1.1
    * tomcat-admin-webapps-9.0.117-160000.1.1
    * tomcat-webapps-9.0.117-160000.1.1
    * tomcat-el-3_0-api-9.0.117-160000.1.1
    * tomcat-jsvc-9.0.117-160000.1.1
    * tomcat-lib-9.0.117-160000.1.1
    * tomcat-servlet-4_0-api-9.0.117-160000.1.1
    * tomcat-jsp-2_3-api-9.0.117-160000.1.1
  * SUSE Linux Enterprise Server 16.0 (noarch)
    * tomcat-9.0.117-160000.1.1
    * tomcat-javadoc-9.0.117-160000.1.1
    * tomcat-docs-webapp-9.0.117-160000.1.1
    * tomcat-embed-9.0.117-160000.1.1
    * tomcat-admin-webapps-9.0.117-160000.1.1
    * tomcat-webapps-9.0.117-160000.1.1
    * tomcat-el-3_0-api-9.0.117-160000.1.1
    * tomcat-jsvc-9.0.117-160000.1.1
    * tomcat-lib-9.0.117-160000.1.1
    * tomcat-servlet-4_0-api-9.0.117-160000.1.1
    * tomcat-jsp-2_3-api-9.0.117-160000.1.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-66614.html
  * https://www.suse.com/security/cve/CVE-2026-24880.html
  * https://www.suse.com/security/cve/CVE-2026-25854.html
  * https://www.suse.com/security/cve/CVE-2026-29129.html
  * https://www.suse.com/security/cve/CVE-2026-29145.html
  * https://www.suse.com/security/cve/CVE-2026-29146.html
  * https://www.suse.com/security/cve/CVE-2026-32990.html
  * https://www.suse.com/security/cve/CVE-2026-34483.html
  * https://www.suse.com/security/cve/CVE-2026-34486.html
  * https://www.suse.com/security/cve/CVE-2026-34487.html
  * https://www.suse.com/security/cve/CVE-2026-34500.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1258371
  * https://bugzilla.suse.com/show_bug.cgi?id=1261850
  * https://bugzilla.suse.com/show_bug.cgi?id=1261851
  * https://bugzilla.suse.com/show_bug.cgi?id=1261852
  * https://bugzilla.suse.com/show_bug.cgi?id=1261853
  * https://bugzilla.suse.com/show_bug.cgi?id=1261854
  * https://bugzilla.suse.com/show_bug.cgi?id=1261855
  * https://bugzilla.suse.com/show_bug.cgi?id=1261856
  * https://bugzilla.suse.com/show_bug.cgi?id=1261857



Attachment: None (type=text/html)
(HTML attachment elided)