tomcat security update

1:9.0.87-6.1 - Resolves: RHEL-124518 tomcat: Directory traversal via rewrite with possible RCE CVE-2025-55752 - Resolves: RHEL-91753 tomcat: Bypass of rules in Rewrite Valve CVE-2025-31651...

RHEL 9 : tomcat (RHSA-2025:23046)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:23046 advisory. Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages JSP technologies. Security Fixes: tomcat: Apache Tomcat:...

RHEL 9 : tomcat (RHSA-2025:23049)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:23049 advisory. Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages JSP technologies. Security Fixes: tomcat: Apache Tomcat:...

RHEL 9 : tomcat (RHSA-2025:23047)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:23047 advisory. Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages JSP technologies. Security Fixes: tomcat: Apache Tomcat:...

ALSA-2025:23050 Important: tomcat security update

Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages JSP technologies. Security Fixes: tomcat: Apache Tomcat: Bypass of rules in Rewrite Valve CVE-2025-31651 tomcat: org.apache.tomcat/tomcat-catalina: Apache Tomcat: Denial of service CVE-2025-61795 tomcat:...

RHEL 10 : tomcat9 (RHSA-2025:23052)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:23052 advisory. Tomcat is the servlet container that is used in the official Reference Implementation for the Java Servlet and JavaServer Pages...

Oracle Linux 10 : tomcat (ELSA-2025-23050)

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2025-23050 advisory. - Resolves: RHEL-124494 tomcat: Directory traversal via rewrite with possible RCE CVE-2025-55752 - Resolves: RHEL-91729 tomcat: Bypass of rules in...

Important: tomcat security update

Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages JSP technologies. Security Fixes: 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...

Important: tomcat security update

Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages JSP technologies. Security Fixes: 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...

tomcat: http/2 "MadeYouReset" DoS attack through HTTP/2 control frames

A flaw was found in Apache Tomcat where malformed client requests can trigger server-side stream resets without triggering abuse counters. This issue, referred to as the "MadeYouReset" attack, allows malicious clients to induce excessive server workload by repeatedly causing server-side stream...

tomcat: org.apache.tomcat/tomcat-catalina: Apache Tomcat: Directory traversal via rewrite with possible RCE

A directory traversal vulnerability in Apache Tomcat caused by improper URL normalization during request rewriting. When specific rewrite rules are used, an attacker could craft a malicious request to bypass access restrictions and reach protected directories such as /WEB-INF/ or /META-INF/. If...

tomcat: Apache Tomcat: Bypass of rules in Rewrite Valve

A flaw was found in Apache Tomcat's rewrite rule processing component. This vulnerability allows security constraints to be bypassed via specially crafted HTTP requests when specific, uncommon rewrite rule configurations are in use...

tomcat: Apache Tomcat: Bypass of rules in Rewrite Valve

A flaw was found in Apache Tomcat's rewrite rule processing component. This vulnerability allows security constraints to be bypassed via specially crafted HTTP requests when specific, uncommon rewrite rule configurations are in use...

Important: Red Hat Security Advisory: Red Hat JBoss Web Server 5.8.6 release and security update

Red Hat JBoss Web Server 5.8.6 zip release is now available for Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, and Windows Server. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CV...

tomcat: http/2 "MadeYouReset" DoS attack through HTTP/2 control frames

A flaw was found in Apache Tomcat where malformed client requests can trigger server-side stream resets without triggering abuse counters. This issue, referred to as the "MadeYouReset" attack, allows malicious clients to induce excessive server workload by repeatedly causing server-side stream...

Security Bulletin: Multiple vulnerabilities in IBM Observability with Instana (OnPrem)

Summary Multiple vulnerabilities were remediated in IBM Observability with Instana OnPrem build 1.0.309 Vulnerability Details CVEID:CVE-2025-9900 DESCRIPTION: A flaw was found in Libtiff. This vulnerability is a "write-what-where" condition, triggered when the library processes a specially crafte...

RHEL 7 / 8 / 9 : Red Hat JBoss Web Server 5.8.6 (RHSA-2025:22925)

The remote Redhat Enterprise Linux 7 / 8 / 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:22925 advisory. Red Hat JBoss Web Server is a fully integrated and certified set of components for hosting Java web applications. It is comprised o...

PT-2026-20316

Name of the Vulnerable Software and Affected Versions Apache Tomcat versions 11.0.0-M1 through 11.0.14 Apache Tomcat versions 10.1.0-M1 through 10.1.49 Apache Tomcat versions 9.0.0-M1 through 9.0.112 Older, End-of-Life EOL versions are also affected Description Apache Tomcat does not properly lim...

Fixed in Apache Tomcat 10.1.50

Low: Security constraint bypass CVE-2026-24733 Tomcat did not limit HTTP/0.9 requests to the GET method. If a security constraint was configured to allow HEAD requests to a URI but deny GET requests, the user could bypass that constraint on GET requests by sending a specification invalid HEAD...

KLA90892 SB vulnerabilities in Apache Tomcat

Security vulnerabilities were found in Apache Tomcat. Malicious users can exploit these vulnerabilities to bypass security restrictions. Original advisories Fixed in Apache Tomcat 9.0.113 Exploitation Related products Apache-Tomcat CVE list CVE-2025-66614 unknown CVE-2026-24733 unknown Solution...