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openSUSE tomcat11 Important Security Update 2026-2374-1

suse
Calendar Grey June 11, 2026
Dist Suse Esm H88
Latest update for tomcat11 in openSUSE patches seven important issues, ensuring enhanced security and stability.
An update that solves seven vulnerabilities can now be installed.

Summary

## This update for tomcat11 fixes the following issues Update to Tomcat 11.0.22: * 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 denial of service security issue important OpenSUSE tomcat11

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-2026:2374-1
Release Date: 2026-06-11T15:34:50Z
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service security issue important OpenSUSE tomcat11

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