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ESB-2026.4158 PUBLISHED CVSS 7.5 HIGH

=========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2026.4158 Security update for tomcat 24 April 2026 =========================================================================== AUSCERT Security Bulletin Summary --------------------------------- Product: tomcat Publisher: SUSE Operating System: SUSE Resolution: Patch/Upgrade CVE Names: CVE-2026-25854 CVE-2026-29129 CVE-2026-29145 CVE-2026-29146 CVE-2026-32990 CVE-2026-24880 CVE-2026-34483 CVE-2026-34486 CVE-2026-34487 CVE-2026-34500 CVE-2025-66614 Original Bulletin: https://www.suse.com/support/update/announcement/2026/suse-su-20261572-1 Comment: CVSS (Max): 7.5 CVE-2026-34486 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N) CVSS Source: CISA-ADP, [SUSE] Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N EPSS (Max): 0.2% (44th) CVE-2026-24880 2026-04-23 - --------------------------BEGIN INCLUDED TEXT-------------------- Security update for tomcat Announcement ID: SUSE-SU-2026:1572-1 Release Date: 2026-04-23T15:52:28Z Rating: important o bsc#1258371 o bsc#1261850 o bsc#1261851 o bsc#1261852 References: o bsc#1261853 o bsc#1261854 o bsc#1261855 o bsc#1261856 o bsc#1261857 o CVE-2025-66614 o CVE-2026-24880 o CVE-2026-25854 o CVE-2026-29129 o CVE-2026-29145 Cross-References: o CVE-2026-29146 o CVE-2026-32990 o CVE-2026-34483 o CVE-2026-34486 o CVE-2026-34487 o CVE-2026-34500 o 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 o 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 o 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 o 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 o 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 o 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 o 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 o 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 o 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 o 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 o 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 o 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 o 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 o 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 o 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 o 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 CVSS scores: o 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 o 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 o 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 o 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 o 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 o 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 o 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 o 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 o 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 o 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 o 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 o 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 o 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 o 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 o 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 o 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 o SUSE Linux Enterprise High Performance Computing 12 SP5 o SUSE Linux Enterprise Server 12 SP5 Affected o SUSE Linux Enterprise Server 12 SP5 LTSS Products: o SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security o SUSE Linux Enterprise Server for SAP Applications 12 SP5 An update that solves 11 vulnerabilities can now be installed. Description: This update for tomcat fixes the following issues: Security fixes: o CVE-2026-24880: Request smuggling via invalid chunk extension (bsc# 1261850). o CVE-2026-25854: Occasionally open redirect (bsc#1261851). o CVE-2026-29129: TLS cipher order is not preserved (bsc#1261852). o CVE-2026-29145: OCSP checks sometimes soft-fail even when soft-fail is disabled (bsc#1261853). o CVE-2026-29146,CVE-2026-34486: Fix for allowed bypass of EncryptInterceptor (bsc#1261854). o CVE-2026-34483: Incomplete escaping of JSON access logs (bsc#1261855). o CVE-2026-34487: Cloud membership for clustering component exposed the Kubernetes bearer token (bsc#1261856). o CVE-2026-34500: OCSP checks sometimes soft-fail with FFM even when soft-fail is disabled (bsc#1261857). o CVE-2026-32990: The fix for CVE-2025-66614 was incomplete, so this CVE completes it (bsc#1258371). Other fixes: o Update to Tomcat 9.0.117 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: o SUSE Linux Enterprise Server 12 SP5 LTSS zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2026-1572=1 o SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-1572= 1 Package List: o SUSE Linux Enterprise Server 12 SP5 LTSS (noarch) tomcat-javadoc-9.0.117-3.163.2 tomcat-el-3_0-api-9.0.117-3.163.2 tomcat-docs-webapp-9.0.117-3.163.2 tomcat-lib-9.0.117-3.163.2 tomcat-9.0.117-3.163.2 tomcat-servlet-4_0-api-9.0.117-3.163.2 tomcat-jsp-2_3-api-9.0.117-3.163.2 tomcat-admin-webapps-9.0.117-3.163.2 tomcat-webapps-9.0.117-3.163.2 o SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (noarch) tomcat-javadoc-9.0.117-3.163.2 tomcat-el-3_0-api-9.0.117-3.163.2 tomcat-docs-webapp-9.0.117-3.163.2 tomcat-lib-9.0.117-3.163.2 tomcat-9.0.117-3.163.2 tomcat-servlet-4_0-api-9.0.117-3.163.2 tomcat-jsp-2_3-api-9.0.117-3.163.2 tomcat-admin-webapps-9.0.117-3.163.2 tomcat-webapps-9.0.117-3.163.2 References: o https://www.suse.com/security/cve/CVE-2025-66614.html o https://www.suse.com/security/cve/CVE-2026-24880.html o https://www.suse.com/security/cve/CVE-2026-25854.html o https://www.suse.com/security/cve/CVE-2026-29129.html o https://www.suse.com/security/cve/CVE-2026-29145.html o https://www.suse.com/security/cve/CVE-2026-29146.html o https://www.suse.com/security/cve/CVE-2026-32990.html o https://www.suse.com/security/cve/CVE-2026-34483.html o https://www.suse.com/security/cve/CVE-2026-34486.html o https://www.suse.com/security/cve/CVE-2026-34487.html o https://www.suse.com/security/cve/CVE-2026-34500.html o https://bugzilla.suse.com/show_bug.cgi?id=1258371 o https://bugzilla.suse.com/show_bug.cgi?id=1261850 o https://bugzilla.suse.com/show_bug.cgi?id=1261851 o https://bugzilla.suse.com/show_bug.cgi?id=1261852 o https://bugzilla.suse.com/show_bug.cgi?id=1261853 o https://bugzilla.suse.com/show_bug.cgi?id=1261854 o https://bugzilla.suse.com/show_bug.cgi?id=1261855 o https://bugzilla.suse.com/show_bug.cgi?id=1261856 o https://bugzilla.suse.com/show_bug.cgi?id=1261857 - --------------------------END INCLUDED TEXT---------------------- You have received this e-mail bulletin as a result of your organisation's registration with AUSCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AUSCERT's members. As AUSCERT did not write the document quoted above, AUSCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AUSCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://portal.auscert.org.au/bulletins/ =========================================================================== AUSCERT The University of Queensland, Brisbane QLD 4072 Australia e: auscert@auscert.org.au t: +61 (0)7 3365 4417 Allies in Cyber Security ===========================================================================

Risk Scores

CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Products

VendorProductVersions
SUSEtomcat

Timeline

References

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