PT-2026-25811

🚨 FRESH TOP THREAT ALERT 🚨 Critical RCE in Apache Tomcat March 16, 2026: CVE-2026-89102 – CVSS 9.8! Unauthenticated attackers can send one crafted request to trigger a deserialization flaw and execute arbitrary code on the server. Hits thousands of Java web apps worldwide. Remediation: Upgrade...

CVE-2016-20026

ZKTeco ZKBioSecurity 3.0 contains hardcoded credentials in the bundled Apache Tomcat server that allow unauthenticated attackers to access the manager application. Attackers can authenticate with hardcoded credentials stored in tomcat-users.xml to upload malicious WAR archives containing JSP...

PT-2026-25666

Name of the Vulnerable Software and Affected Versions ZKTeco ZKBioSecurity version 3.0 Description The software contains hardcoded credentials within the Apache Tomcat server, enabling unauthenticated attackers to access the manager application. Attackers can use these credentials, found in the...

Security Bulletin: Vulnerabilities in Apache Tomcat affects IBM watsonx Orchestrate with watsonx Assistant Cartridge

Summary Potential vulnerability in Apache Tomcat has been identified that affects IBM watsonx Orchestrate with watsonx Assistant Cartridge - UAB Component. The vulnerability has been addressed. Refer to details for additional information. Vulnerability Details CVEID:CVE-2025-55754 DESCRIPTION:...

Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to a directory traversal, security bypass, and D.O.S. in Apache Tomcat (CVE-2025-55752, CVE-2025-55754, CVE-2025-61795)

Summary IBM Watson Speech Services Cartridge is vulnerable to a directory traversal, security bypass, and D.O.S. in Apache Tomcat, due to issues with 'tomcat-embed-core-10.1.44.jar' and 'tomcat-juli-10.1.44.jar'packagesCVE-2025-55752, CVE-2025-55754, CVE-2025-61795. Apache Tomcat is used in our...

BIT-TOMCAT-2026-24733 Apache Tomcat: Security constraint bypass with HTTP/0.9

Improper Input Validation vulnerability in Apache Tomcat. 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 inval...

BIT-TOMCAT-2025-66614 Apache Tomcat: Client certificate verification bypass due to virtual host mapping

Improper Input Validation vulnerability. This issue affects Apache Tomcat: from 11.0.0 through 11.0.14, from 10.1.0 through 10.1.49, from 9.0.0 through 9.0.112. The following versions were EOL at the time the CVE was created but are known to be affected: 8.5.0 through 8.5.100. Older EOL versions...

Exploit for Relative Path Traversal in Apache Tomcat

CVE-2025...

SUSE CVE-2025-66614

Improper Input Validation vulnerability. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.14, from 10.1.0-M1 through 10.1.49, from 9.0.0-M1 through 9.0.112. The following versions were EOL at the time the CVE was created but are known to be affected: 8.5.0 through 8.5.100. Older EOL...

SUSE CVE-2026-24734

Improper Input Validation vulnerability in Apache Tomcat Native, Apache Tomcat. When using an OCSP responder, Tomcat Native and Tomcat's FFM port of the Tomcat Native code did not complete verification or freshness checks on the OCSP response which could allow certificate revocation to be bypasse...

Linux Distros Unpatched Vulnerability : CVE-2026-24734

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Improper Input Validation vulnerability in Apache Tomcat Native, Apache Tomcat. When using an OCSP responder, Tomcat Native and Tomcat's FFM port of the Tomcat...

Linux Distros Unpatched Vulnerability : CVE-2025-66614

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Improper Input Validation vulnerability. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.14, from 10.1.0-M1 through 10.1.49, from 9.0.0-M1 through...

Apache Tomcat 11.0.0.M1 < 11.0.15 multiple vulnerabilities

The version of Tomcat installed on the remote host is prior to 11.0.15. It is, therefore, affected by multiple vulnerabilities as referenced in the fixedinapachetomcat11.0.15security-11 advisory. - Improper Input Validation vulnerability. This issue affects Apache Tomcat: from 11.0.0-M1 through...

GHSA-QQ5R-98HH-RXC9 Apache Tomcat - Security constraint bypass with HTTP/0.9

Improper Input Validation vulnerability in Apache Tomcat. 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 inval...

Apache Tomcat - Client certificate verification bypass

Improper Input Validation vulnerability. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.14, from 10.1.0-M1 through 10.1.49, from 9.0.0-M1 through 9.0.112. The following versions were EOL at the time the CVE was created but are known to be affected: 8.5.0 through 8.5.100. Older EOL...

CVE-2026-24734

Improper Input Validation vulnerability in Apache Tomcat Native, Apache Tomcat. When using an OCSP responder, Tomcat Native and Tomcat's FFM port of the Tomcat Native code did not complete verification or freshness checks on the OCSP response which could allow certificate revocation to be bypasse...

CVE-2026-24733

Improper Input Validation vulnerability in Apache Tomcat. 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 inval...

UBUNTU-CVE-2026-24733

Improper Input Validation vulnerability in Apache Tomcat. 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 inval...

CVE-2026-24734

CVE-2026-24734 is an Improper Input Validation vulnerability affecting Apache Tomcat Native and Apache Tomcat itself. When using an OCSP responder, Tomcat Native (and the Tomcat Native FFM port) may not perform verification or freshness checks on OCSP responses, potentially allowing certificate r...

CVE-2026-24734 Apache Tomcat Native, Apache Tomcat: OCSP revocation bypass

Improper Input Validation vulnerability in Apache Tomcat Native, Apache Tomcat. When using an OCSP responder, Tomcat Native and Tomcat's FFM port of the Tomcat Native code did not complete verification or freshness checks on the OCSP response which could allow certificate revocation to be bypasse...