Threat Intelligence Database

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): * Apache Tomcat: Apache Tomcat: Information disclosure via Padding Oracle vulnerability in EncryptInterceptor (CVE-2026-29146) * Apache Tomcat: Apache Tomcat: Missing Encryption of Sensitive Data due to EncryptInterceptor bypass (CVE-2026-34486) Bug Fix(es) and Enhancement(s): * Remove tomcat clustering JAR from RPM builds (JIRA:RHEL-185571) 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.

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.

Multiple denial of service (DoS) vulnerabilities and a security constraint bypass issue have been identified in Apache Tomcat and Apache Commons FileUpload components used in Red Hat Enterprise Linux 10. These vulnerabilities include DoS via multipart upload, HTTP/2 control frames, and part headers, as well as a security constraint bypass for pre/post-resources. Red Hat has released security updates addressing these issues in tomcat9 packages for affected versions.

A security update for tomcat9 addresses a vulnerability identified as CVE-2025-24813, which involves potential remote code execution, information disclosure, or information corruption via partial PUT requests. This vulnerability affects multiple versions of tomcat9 distributed with Red Hat Enterprise Linux 10 and related products. Red Hat has rated the security impact as moderate and has released patches to remediate the issue.