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SUSE: Tomcat Important Update: CVE-2025-55752 RCE Risk SUSE-SU-2026:20084-1

suse
Calendar Grey January 20, 2026
Dist Suse Esm H88
Explore important security updates for Tomcat in SUSE addressing multiple vulnerabilities. Ensure your systems are secure!
An update that solves three vulnerabilities can now be installed.

Summary

## This update for tomcat fixes the following issues: * Update to Tomcat 9.0.111 * Security fixes: * CVE-2025-55752: directory traversal via rewrite with possible RCE if PUT is enabled (bsc#1252753). * CVE-2025-55754: improper neutralization of Escape, Meta, or Control Sequences vulnerability in Apache Tomcat (bsc#1252905). * CVE-2025-61795: temporary copies during the processing of multipart upload can lead to a denial of service (bsc#1252756). ## 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 16.0 zypper in -t patch SUSE-SLES-16.0-143=1 * SUSE Linux Enterprise Server for SAP Applications 16.0

Topics%20covered

Topics Covered

security advisory security issue SuSE remote code execution important tomcat

References

* bsc#1252753

* bsc#1252756

* bsc#1252905

Cross-

* CVE-2025-55752

* CVE-2025-55754

* CVE-2025-61795

CVSS scores:

* CVE-2025-55752 ( SUSE ): 7.7

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

* CVE-2025-55752 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2025-55752 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2025-55754 ( SUSE ): 6.9

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

* CVE-2025-55754 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

* CVE-2025-55754 ( NVD ): 9.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

* CVE-2025-61795 ( SUSE ): 6.0

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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:20084-1
Release Date: 2026-01-14T13:16:53Z
Rating: important

Topics%20covered

Topics Covered

security advisory security issue SuSE remote code execution important tomcat

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