SUSE-SU-2026:1558-1: important: Security update for tomcat11
SLE-SECURITY-UPDATES
null at suse.de
Thu Apr 23 08:30:22 UTC 2026
# Security update for tomcat11
Announcement ID: SUSE-SU-2026:1558-1
Release Date: 2026-04-22T16:24:40Z
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:
* openSUSE Leap 15.6
* SUSE Linux Enterprise Server 15 SP6
* SUSE Linux Enterprise Server 15 SP6 LTSS
* SUSE Linux Enterprise Server 15 SP7
* SUSE Linux Enterprise Server for SAP Applications 15 SP6
* SUSE Linux Enterprise Server for SAP Applications 15 SP7
* Web and Scripting Module 15-SP7
An update that solves 11 vulnerabilities can now be installed.
## Description:
This update for tomcat11 fixes the following issues:
Security fixes:
* 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, so this CVE
completes it (bsc#1258371).
Other fixes:
* Update to Tomcat 11.0.21
## 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:
* openSUSE Leap 15.6
zypper in -t patch SUSE-2026-1558=1
* Web and Scripting Module 15-SP7
zypper in -t patch SUSE-SLE-Module-Web-Scripting-15-SP7-2026-1558=1
* SUSE Linux Enterprise Server 15 SP6 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-1558=1
* SUSE Linux Enterprise Server for SAP Applications 15 SP6
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-1558=1
## Package List:
* openSUSE Leap 15.6 (noarch)
* tomcat11-jsp-4_0-api-11.0.21-150600.13.18.1
* tomcat11-webapps-11.0.21-150600.13.18.1
* tomcat11-embed-11.0.21-150600.13.18.1
* tomcat11-jsvc-11.0.21-150600.13.18.1
* tomcat11-lib-11.0.21-150600.13.18.1
* tomcat11-doc-11.0.21-150600.13.18.1
* tomcat11-11.0.21-150600.13.18.1
* tomcat11-docs-webapp-11.0.21-150600.13.18.1
* tomcat11-admin-webapps-11.0.21-150600.13.18.1
* tomcat11-el-6_0-api-11.0.21-150600.13.18.1
* tomcat11-servlet-6_1-api-11.0.21-150600.13.18.1
* Web and Scripting Module 15-SP7 (noarch)
* tomcat11-jsp-4_0-api-11.0.21-150600.13.18.1
* tomcat11-webapps-11.0.21-150600.13.18.1
* tomcat11-lib-11.0.21-150600.13.18.1
* tomcat11-11.0.21-150600.13.18.1
* tomcat11-admin-webapps-11.0.21-150600.13.18.1
* tomcat11-el-6_0-api-11.0.21-150600.13.18.1
* tomcat11-servlet-6_1-api-11.0.21-150600.13.18.1
* SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)
* tomcat11-jsp-4_0-api-11.0.21-150600.13.18.1
* tomcat11-webapps-11.0.21-150600.13.18.1
* tomcat11-lib-11.0.21-150600.13.18.1
* tomcat11-11.0.21-150600.13.18.1
* tomcat11-admin-webapps-11.0.21-150600.13.18.1
* tomcat11-el-6_0-api-11.0.21-150600.13.18.1
* tomcat11-servlet-6_1-api-11.0.21-150600.13.18.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP6 (noarch)
* tomcat11-jsp-4_0-api-11.0.21-150600.13.18.1
* tomcat11-webapps-11.0.21-150600.13.18.1
* tomcat11-lib-11.0.21-150600.13.18.1
* tomcat11-11.0.21-150600.13.18.1
* tomcat11-admin-webapps-11.0.21-150600.13.18.1
* tomcat11-el-6_0-api-11.0.21-150600.13.18.1
* tomcat11-servlet-6_1-api-11.0.21-150600.13.18.1
## 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
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