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SUSE Major Tomcat Security Release Announcement 2026-2675-1 Update

suse
Calendar Grey June 29, 2026
Dist Suse Esm H88
Seven vulnerabilities are addressed in the important security update for Tomcat on SUSE systems, enhancing security measures.
An update that solves seven vulnerabilities can now be installed.

Summary

## This update for tomcat fixes the following issues Update to Tomcat 9.0.118: * CVE-2026-41284: Unbounded read in WebDAV LOCK and PROPFIND handling (bsc#1265162). * CVE-2026-41293: HTTP/2 request headers not validated (bsc#1265163). * CVE-2026-42498: WebSocket authentication header exposure (bsc#1265165). * CVE-2026-43512: digest authenticator will authenticate any unknown user (bsc#1265145). * CVE-2026-43513: LockOutRealm treats user names as case-sensitive (bsc#1265166). * CVE-2026-43514: AJP secret compared in non-constant time (bsc#1265167). * CVE-2026-43515: Security constraints not correctly applied (bsc#1265168). Changes: * Catalina * Add: Enhance version.sh and version.bat to display APR, Tomcat Native, and

Topics%20covered

Topics Covered

security advisory SuSE important exposure authentication tomcat

References

* bsc#1265145

* bsc#1265162

* bsc#1265163

* bsc#1265165

* bsc#1265166

* bsc#1265167

* bsc#1265168

Cross-

* CVE-2026-41284

* CVE-2026-41293

* CVE-2026-42498

* CVE-2026-43512

* CVE-2026-43513

* CVE-2026-43514

* CVE-2026-43515

CVSS scores:

* CVE-2026-41284 ( SUSE ): 7.1

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

* CVE-2026-41284 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-41284 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-41293 ( SUSE ): 8.7

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

* CVE-2026-41293 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-41293 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2026-42498 ( SUSE ): 6.9

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2675-1
Release Date: 2026-06-29T09:45:32Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE important exposure authentication tomcat

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