Linux · Red Hat · Security advisory · October 27, 2025

RHSA-2026:18537: tomcat security update

RHSA-2026:18537, released October 27, 2025, fixes 4 CVEs in tomcat (version 10.1.49-1.el10). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Highest CVSS
9.6
Base score, 0 to 10
Highest EPSS
0.6132
99th percentile

Priority of the 4 CVEs

Patch now 0 Urgent 0 High 3 Routine 1

Fixed package versions

ProductReleaseFixed in
tomcatRHEL 1010.1.49-1.el10

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2025-31650 tomcat: Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages (JSP) technologies. Security Fix(es):...8.1 0.6132 None reported
High CVE-2025-55754 jws6-tomcat: Improper Neutralization of Escape, Meta, or Control Sequences vulnerability in Apache Tomcat. Tomcat did not escape A...9.6 0.1034 None reported
High CVE-2025-46701 libtomcat10-embed-java: Improper Handling of Case Sensitivity vulnerability in Apache Tomcat's GCIservlet allows security constraint bypass o...7.3 0.0314 None reported
Routine CVE-2025-55668 jws6-tomcat: Session Fixation vulnerability in Apache Tomcat via rewrite valve. This issue affects Apache Tomcat: from 11.0.0-M1 t...6.5 0.0095 None reported
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