- Issued:
- 2025-12-10
- Updated:
- 2025-12-10
RHSA-2025:23053 - Important: tomcat9 security update
Synopsis
Important: tomcat9 security update
Type/Severity
Security Advisory Important
Topic
An update for tomcat9 is now available for Red Hat Enterprise Linux 10.0 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
Tomcat is the servlet container that is used in the official Reference Implementation for the Java Servlet and JavaServer Pages technologies. The Java Servlet and JavaServer Pages specifications are developed by Sun under the Java Community Process. Tomcat is developed in an open and participatory environment and released under the Apache Software License version 2.0. Tomcat is intended to be a collaboration of the best-of-breed developers from around the world.
Security Fix(es):
-
tomcat: Apache Tomcat: Bypass of rules in Rewrite Valve (CVE-2025-31651)
-
tomcat: org.apache.tomcat/tomcat-catalina: Apache Tomcat: Directory traversal via rewrite with possible RCE (CVE-2025-55752)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Solution
For details on how to apply this update, which includes the changes described in this advisory, refer to:
https://access.redhat.com/articles/11258
Affected Products
| Product | Version | Arch |
|---|---|---|
| Red Hat Enterprise Linux for x86_64 - Extended Update Support | 10.0 | x86_64 |
| Red Hat Enterprise Linux for x86_64 - 4 years of updates | 10.0 | x86_64 |
| Red Hat Enterprise Linux for Power, little endian - Extended Update Support | 10.0 | ppc64le |
| Red Hat Enterprise Linux for Power, little endian - 4 years of support | 10.0 | ppc64le |
| Red Hat Enterprise Linux for IBM z Systems - Extended Update Support | 10.0 | s390x |
| Red Hat Enterprise Linux for IBM z Systems - 4 years of updates | 10.0 | s390x |
| Red Hat Enterprise Linux for ARM 64 - Extended Update Support | 10.0 | aarch64 |
| Red Hat Enterprise Linux for ARM 64 - 4 years of updates | 10.0 | aarch64 |
Updated Packages
- tomcat9-lib-9.0.87-5.el10_0.4.noarch.rpm
- tomcat9-docs-webapp-9.0.87-5.el10_0.4.noarch.rpm
- tomcat9-webapps-9.0.87-5.el10_0.4.noarch.rpm
- tomcat9-admin-webapps-9.0.87-5.el10_0.4.noarch.rpm
- tomcat9-9.0.87-5.el10_0.4.noarch.rpm
- tomcat9-9.0.87-5.el10_0.4.src.rpm
- tomcat9-el-3.0-api-9.0.87-5.el10_0.4.noarch.rpm
- tomcat9-servlet-4.0-api-9.0.87-5.el10_0.4.noarch.rpm
- tomcat9-jsp-2.3-api-9.0.87-5.el10_0.4.noarch.rpm
Fixes
CVEs
References
Additional information
- The Red Hat security contact is This content is not included.secalert@redhat.com. More contact details at Security Contacts and Procedures.
- Offline Security Data data is available for integration with other systems. See Offline Security Data API to get started.