tomcat-coyote: Apache Tomcat: HTTP/2 request headers not validated

Apache Tomcat did not validate HTTP/2 request headers, triggering unexpected application behavior, as applications may presume that header values exposed through the Servlet API would be valid...

tomcat: Apache Tomcat: Denial of Service due to uncontrolled resource allocation

In Apache Tomcat, no limit was enforced on the request body for WebDAV LOCK or PROPFIND requests which were available to unauthenticated users. This allows a remote attacker to consume excessive resources, leading to Denial of Service DoS, making the affected system unavailable to legitimate user...

tomcat-catalina: Apache Tomcat: Improper Handling of Case Sensitivity in LockOutRealm

In Apache Tomcat, LockOutRealm mishandled case sensitivity in usernames, resulting in less effective blocking of brute force attacks...

Security Bulletin: Vulnerabilities in Apache Tomcat affect IBM SAN Volume Controller, IBM Storwize, IBM Storage Virtualize and IBM FlashSystem products

Summary Vulnerabilities in Apache Tomcat affect the product's management GUI could cause confidentiality, integrity and availability impacts. The CLI is unaffected. CVE-2025-48976 CVE-2025-48988 CVE-2025-49125 CVE-2025-53506 CVE-2025-52434 CVE-2025-55752 CVE-2025-61795. Vulnerability Details...

CLEANSTART-2026-ZZ29110 Security fixes for CVE-2022-23181, CVE-2022-29885, CVE-2022-34305, CVE-2022-42252, CVE-2022-45143, CVE-2023-24998, CVE-2023-41080 applied in versions: 9.0.58-r0, 9.0.63-r0, 9.0.64-r0, 9.0.68-r0, 9.0.70-r0, 9.0.71-r0, 9.0.73-r0, 9.0.80-r0

Multiple security vulnerabilities affect the tomcat9 package. These issues are resolved in later releases. See references for individual vulnerability details...

K000162353: Apache Tomcat vulnerabilities CVE-2026-59083 and CVE-2026-59084

Security Advisory Description CVE-2026-59083 Improper Handling of URL Encoding Hex Encoding vulnerability in Apache Tomcat's rewrite valve allowed security constraint bypass for some configurations. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.23, from 10.1.0-M1 through 10.1.56,...

tomcat security update

1:10.1.49-3 - Related: RHEL-168577 Remove unnecessary patch 1:10.1.49-2 - Resolves: RHEL-168577 Remove tomcat clustering JAR from RPM builds Resolves: CVE-2026-29146 tomcat: Apache Tomcat: Information disclosure via Padding Oracle vulnerability in EncryptInterceptor Resolves: CVE-2026-34486 tomca...

Apache Tomcat - Open Redirect

Apache Tomcat versions prior to 9.0.12, 8.5.34, and 7.0.91 are prone to an open-redirection vulnerability because it fails to properly sanitize user-supplied input. id: CVE-2018-11784 info: name: Apache Tomcat - Open Redirect author: geeknik severity: medium description: | Apache Tomcat versions...

Medium: tomcat

Issue Overview: Improper Neutralization of Script-Related HTML Tags in a Web Page Basic XSS vulnerability in the number guess example for Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.22, from 10.1.0-M1 through 10.1.55, from 9.0.0.M1 through 9.0.118, from 8.5.0...

Amazon Linux 2023 : tomcat9, tomcat9-admin-webapps, tomcat9-el-3.0-api (ALAS2023-2026-1945)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1945 advisory. Improper Neutralization of Script-Related HTML Tags in a Web Page Basic XSS vulnerability in the number guess example for Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 throug...

Amazon Linux 2 : tomcat, --advisory ALAS2TOMCAT9-2026-027 (ALASTOMCAT9-2026-027)

The version of tomcat installed on the remote host is prior to 9.0.120-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2TOMCAT9-2026-027 advisory. Improper Neutralization of Script-Related HTML Tags in a Web Page Basic XSS vulnerability in the number guess examp...

RHEL 10 / 8 / 9 : Red Hat JBoss Web Server 7.0.0 security (Important) (RHSA-2026:39188)

The remote Redhat Enterprise Linux 10 / 8 / 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:39188 advisory. Red Hat JBoss Web Server is a fully integrated and certified set of components for hosting Java web applications. It is comprised ...

Linux Distros Unpatched Vulnerability : CVE-2026-59084

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Insufficient Technical Documentation vulnerability in Apache Tomcat since the requirements to securely configure the EncryptInterceptor were not clearly...

Linux Distros Unpatched Vulnerability : CVE-2026-59083

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Improper Handling of URL Encoding Hex Encoding vulnerability in Apache Tomcat's rewrite valve allowed security constraint bypass for some configurations. This...

BIT-TOMCAT-2026-59084 Apache Tomcat: EncryptInterceptor requirements not clearly documented

Insufficient Technical Documentation vulnerability in Apache Tomcat since the requirements to securely configure the EncryptInterceptor were not clearly documented. This issue affects Apache Tomcat: from 11.0.0 through 11.0.23, from 10.1.0 through 10.1.56, from 9.0.13 through 9.0.119, from 8.5.38...

BIT-TOMCAT-2026-59083 Apache Tomcat: Incorrect URL decoding in RewriteValve may allow security control bypass

Improper Handling of URL Encoding Hex Encoding vulnerability in Apache Tomcat's rewrite valve allowed security constraint bypass for some configurations. This issue affects Apache Tomcat: from 11.0.0 through 11.0.23, from 10.1.0 through 10.1.56, from 9.0.0 through 9.0.119, from 8.5.0 through...

SUSE CVE-2026-59083

Improper Handling of URL Encoding Hex Encoding vulnerability in Apache Tomcat's rewrite valve allowed security constraint bypass for some configurations. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.23, from 10.1.0-M1 through 10.1.56, from 9.0.0.M1 through 9.0.119, from 8.5.0...

SUSE CVE-2026-59084

Insufficient Technical Documentation vulnerability in Apache Tomcat since the requirements to securely configure the EncryptInterceptor were not clearly documented. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.23, from 10.1.0-M1 through 10.1.56, from 9.0.13 through 9.0.119, from...

Security update for tomcat11 (moderate)

openSUSE security update: security update for tomcat11 ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:21329-1 Rating: moderate References: bsc1232390 bsc1269791 bsc1269824 bsc1269907 bsc1269908 bsc1269909 bsc1269910 Cross-References: CVE-2026-50229...

Security update for tomcat (moderate)

openSUSE security update: security update for tomcat ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:21327-1 Rating: moderate References: bsc1269791 bsc1269824 bsc1269907 bsc1269908 bsc1269909 bsc1269910 Cross-References: CVE-2026-50229 CVE-2026-534...