PT-2026-53743

Name of the Vulnerable Software and Affected Versions Apache Tomcat versions 11.0.0-M1 through 11.0.22 Apache Tomcat versions 10.1.0-M1 through 10.1.55 Apache Tomcat versions 9.0.0.M1 through 9.0.118 Apache Tomcat versions 8.5.0 through 8.5.100 Description An always-incorrect control flow...

PT-2026-53746

Name of the Vulnerable Software and Affected Versions Apache Tomcat versions 11.0.0-M1 through 11.0.4 Apache Tomcat versions 10.1.0-M1 through 10.1.36 Apache Tomcat versions 9.0.0.M1 through 9.0.100 Apache Tomcat versions 8.5.0 through 8.5.100 Apache Tomcat versions 7.0.0 through 7.0.109...

PT-2026-53744

Name of the Vulnerable Software and Affected Versions Apache Tomcat versions 11.0.0-M1 through 11.0.22 Apache Tomcat versions 10.1.0-M1 through 10.1.55 Apache Tomcat versions 9.0.13 through 9.0.18 Apache Tomcat versions 8.5.38 through 8.5.100 Apache Tomcat versions 7.0.100 through 7.0.109...

PT-2026-53742

Name of the Vulnerable Software and Affected Versions Apache Tomcat versions 11.0.0-M1 through 11.0.22 Apache Tomcat versions 10.1.0-M7 through 10.1.55 Apache Tomcat versions 9.0.83 through 9.0.118 Description An issue exists in the FFM-based TLS connector when certificate revocation lists CRLs a...

PT-2026-53741

Name of the Vulnerable Software and Affected Versions Apache Tomcat versions 11.0.0-M1 through 11.0.22 Apache Tomcat versions 10.1.0-M1 through 10.1.55 Apache Tomcat versions 9.0.0.M1 through 9.0.118 Apache Tomcat versions 8.5.0 through 8.5.100 Description An incorrect control flow implementation...

Security Bulletin: Vulnerabilities in Spring Security, Handlebars, Apache MINA and Apache Tomcat might affect IBM Storage Defender Copy Data Management

Summary IBM Storage Defender Copy Data Management can be affected by vulnerabilities in Spring Security, Handlebars, Apache MINA and Apache Tomcat. Vulnerabilities include an authorization bypass, providing the power necessary to let users build semantic templates, allowing arbitrary code to be...

Security Bulletin: Vulnerabilities in Spring Security, Apache Tomcat, Netty, Lodash, Spring Framework and Node.js might affect IBM Storage Defender Copy Data Management

Summary IBM Storage Defender Copy Data Management can be affected by vulnerabilities in Spring Security, Apache Tomcat, Netty, Lodash, Spring Framework and Node.js. Vulnerabilities include the authentication, authorization, and other security controls being rendered inactive on intended requests,...

Information Disclosure at Apache Tomcat dependency in Bamboo Data Center

This High severity Information Disclosure vulnerability was introduced in versions 10.1.1, 10.2.0, 11.0.0, 12.0.0, and 12.1.0 of Bamboo Data Center. This Information Disclosure vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N allows an...

SUSE SLES16: tomcat11 / tomcat11-admin-webapps / tomcat11-doc / etc (SUSE-SU-2026:22196-1)

The remote SUSE Linux SLES16 / SLESSAP16 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:22196-1 advisory. This update for tomcat11 fixes the following issues Update to Tomcat 11.0.22: - CVE-2026-41284: Unbounded read in WebDAV LOCK and...

Security Bulletin: Vulnerabilities in Spring, Tomcat, Netty, Picomatch might affect IBM Storage Protect Plus

Summary IBM Storage Protect Plus can be affected by vulnerabilities in Spring, Tomcat, Netty, Picomatch . Vulnerabilities include stack-based buffer overflow, improper encoding or escaping of output, deserialization of untrusted data, improper restriction of operations within the bounds of a memo...

AlmaLinux 9 : tomcat (ALSA-2026:26323)

The remote AlmaLinux 9 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:26323 advisory. tomcat: Apache Tomcat: Certificate revocation bypass due to improper OCSP response validation CVE-2026-24734 Tenable has extracted the preceding description block...

Security Bulletin: Vulnerabilities found in Watson Data Intelligence

Summary Multiple Vulnerabilities were addressed in Watson Data Intelligence version 5.3.1-patch3. Vulnerability Details CVEID:CVE-2025-14917 DESCRIPTION: IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.3 IBM WebSphere Application Server Liberty could provide weaker than expecte...

tomcat: Apache Tomcat: Misleading security logs due to incorrect control flow

A flaw was found in Apache Tomcat. Due to an always-incorrect control flow implementation, special roles and empty authorization constraints were not accurately included when the effective web.xml configuration was logged. This could lead to a security oversight where administrators might...

tomcat: Apache Tomcat: Error condition not handled when configuring CRLs

A flaw was found in Apache Tomcat. When configuring Certificate Revocation Lists CRLs for a FFM presumably a specific type of connector, the system fails to detect and act upon an error condition. This oversight could lead to unexpected behavior or a security bypass, as the intended security...

tomcat: Apache Tomcat: Improper Authorization Allows Security Constraint Bypass

A flaw was found in Apache Tomcat where access control rules for the default servlet are improperly handled. An attacker can exploit this issue to bypass specific HTTP method restrictions, potentially gaining unauthorized access to protected application resources...

Critical: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: tomcat10: tomcat10-10.1.56-1.hum1 noarch tomcat10-admin-webapps-10.1.56-1.hum1 noarch tomcat10-common-10.1.56-1.hum1 noarch tomcat10-docs-webapp-10.1.56-1.hum1 noarch...

tomcat: Apache Tomcat: Replay attack via improper authentication in EncryptionInterceptor

A flaw was found in Apache Tomcat. An improper authentication vulnerability in the EncryptionInterceptor component allows a remote attacker to perform a replay attack. This could lead to unauthorized access or manipulation of data within the cluster component...

Security Bulletin: IBM Watson Discovery Cartridge affected by vulnerabilities in tomcat-embed-core-9.0.115.jar

Summary IBM Watson Discovery Cartridge affected by vulnerabilities in tomcat-embed-core-9.0.115.jar Vulnerability Details CVEID:CVE-2026-24880 DESCRIPTION: Inconsistent Interpretation of HTTP Requests 'HTTP Request/Response Smuggling' vulnerability in Apache Tomcat via invalid chunk extension. Th...

Fixed in Apache Tomcat 9.0.119

Moderate: Security constraints for default servlet ignored method CVE-2026-55956 If security constraints were specified for the default servlet, any method or method omission configured as part of the constraint was ignored. This was fixed with commit a0374c45. This issue was reported to the Tomc...

KLA91122 Multiple vulnerabilities in Apache Tomcat

Multiple vulnerabilities were found in Apache Tomcat. Malicious users can exploit these vulnerabilities to bypass security restrictions, perform cross-site scripting attack. Below is a complete list of vulnerabilities: 1. Security vulnerability can be exploited to bypass security restrictions. 2...