CLEANSTART-2026-RK94800 Security fixes for CVE-2022-23181, CVE-2022-29885, CVE-2022-34305, CVE-2022-42252, CVE-2022-45143, CVE-2023-24998, CVE-2023-28708 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 tomcat10 package. These issues are resolved in later releases. See references for individual vulnerability details...

CLEANSTART-2026-UZ56639 Security fixes for CVE-2022-23181, CVE-2022-29885, CVE-2022-34305, CVE-2022-42252, CVE-2022-45143, CVE-2023-24998, CVE-2023-28708 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...

CLEANSTART-2026-MR27796 Security fixes for CVE-2022-23181, CVE-2022-29885, CVE-2022-34305, CVE-2022-42252, CVE-2022-45143, CVE-2023-24998, CVE-2023-28708, CVE-2025-31650, CVE-2025-31651 applied in versions: 10.1.53-r0, 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 tomcat10 package. These issues are resolved in later releases. See references for individual vulnerability details...

CLEANSTART-2026-KB11938 Security fixes for CVE-2022-23181, CVE-2022-29885, CVE-2022-34305, CVE-2022-42252, CVE-2022-45143, CVE-2023-24998, CVE-2023-28708, CVE-2026-24515, CVE-2026-25210 applied in versions: 11.0.18-r0, 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 tomcat11 package. These issues are resolved in later releases. See references for individual vulnerability details...

BIT-TOMCAT-2025-52434 Apache Tomcat: APR/Native Connector crash leading to DoS

Concurrent Execution using Shared Resource with Improper Synchronization 'Race Condition' vulnerability in Apache Tomcat when using the APR/Native connector. This was particularly noticeable with client initiated closes of HTTP/2 connections. This issue affects Apache Tomcat: from 9.0.0 through...

BIT-TOMCAT-2022-25762 Response mix-up with WebSocket concurrent send and close

If a web application sends a WebSocket message concurrently with the WebSocket connection closing when running on Apache Tomcat 8.5.0 to 8.5.75 or Apache Tomcat 9.0.0 to 9.0.20, it is possible that the application will continue to use the socket after it has been closed. The error handling...

BIT-TOMCAT-2020-1938

When using the Apache JServ Protocol AJP, care must be taken when trusting incoming connections to Apache Tomcat. Tomcat treats AJP connections as having higher trust than, for example, a similar HTTP connection. If such connections are available to an attacker, they can be exploited in ways that...

BIT-TOMCAT-2020-1935

In Apache Tomcat 9.0.0 to 9.0.30, 8.5.0 to 8.5.50 and 7.0.0 to 7.0.99 the HTTP header parsing code used an approach to end-of-line parsing that allowed some invalid HTTP headers to be parsed as valid. This led to a possibility of HTTP Request Smuggling if Tomcat was located behind a reverse proxy...

The vulnerability of the Apache Tomcat application server, related to deficiencies in HTTP request processing, allows attackers to send hidden HTTP requests (HTTP Request Smuggling attack).

The vulnerability of the Apache Tomcat application server is related to deficiencies in HTTP request processing. Exploiting this vulnerability allows a malicious actor to send hidden HTTP requests remotely HTTP Request Smuggling attack...

The vulnerability of the Apache Tomcat application server arises from the redirection of URLs to an unreliable website, allowing attackers to redirect users to arbitrary URL addresses.

The vulnerability of the Apache Tomcat application server is related to the redirection of URLs to an unreliable website. Exploiting this vulnerability allows a malicious actor to redirect users to arbitrary URL addresses...

Security Bulletin: Common Vulnerabilities Addressed in Cloudera Data Platform Private Cloud Base with IBM 7.3.1

Summary Security Bulletin: Common Vulnerabilities Addressed in Cloudera Data Platform Private Cloud Base with IBM 7.3.1 Vulnerability Details CVEID:CVE-2024-50379 DESCRIPTION: Time-of-check Time-of-use TOCTOU Race Condition vulnerability during JSP compilation in Apache Tomcat permits an RCE on...

OESA-2026-2296 tomcat security update

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. Security Fixes: Allocation of Resources Without...

Improper Encoding org.apache.tomcat:tomcat-catalina Dependency in Jira Service Management Data Center

This High severity Improper Encoding vulnerability known as CVE-2026-34483 was introduced in version 11.3.0. This Improper Encoding or Escaping of Output 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 unauthenticated attacker to...

MGASA-2026-0139 Updated tomcat packages fix security vulnerability

Unbounded read in WebDAV LOCK and PROPFIND handling. CVE-2026-41284 HTTP/2 request headers not validated. CVE-2026-41293 WebSocket authentication header exposure. CVE-2026-42498 Digest authenticator will authenticate any unknown user. CVE-2026-43512 LockOutRealm treats user names as case-sensitiv...

Security Bulletin: IBM Integration Bus for z/OS is vulnerable to multiple vulnerabilities due to Apache Tomcat

Summary IBM Integration Bus for z/OS is vulnerable to multiple vulnerabilities due to Apache Tomcat. Vulnerability Details CVEID:CVE-2026-24880 DESCRIPTION: Inconsistent Interpretation of HTTP Requests 'HTTP Request/Response Smuggling' vulnerability in Apache Tomcat via invalid chunk extension...

BIT-TOMCAT-2026-43515 Apache Tomcat: Security constraints not correctly applied

Improper Authorization vulnerability when multiple method constraints define an HTTP method for the same extension in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0 through 11.0.21, from 10.1.0 through 10.1.54, from 9.0.0 through 9.0.117, from 8.5.0 through 8.5.100, from 7.0.0 throu...

BIT-TOMCAT-2026-43514 Apache Tomcat: AJP secret compared in non-constant time

Observable Timing Discrepancy vulnerability when comparing AJP secret in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0 through 11.0.21, from 10.1.0 through 10.1.54, from 9.0.0 through 9.0.117, from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Older unsupported versions may al...

BIT-TOMCAT-2026-43513 Apache Tomcat: LockOutRealm treats user names as case-sensitive

Improper Handling of Case Sensitivity vulnerability in LockOutRealm in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0 through 11.0.21, from 10.1.0 through 10.1.54, from 9.0.0 through 9.0.117, from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Older unsupported versions may also...

BIT-TOMCAT-2026-43512 Apache Tomcat: Digest authenticator will authenticate any unknown user

DEPRECATED: Authentication Bypass Issues vulnerability in digest authentication in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0 through 11.0.21, from 10.1.0 through 10.1.54, from 9.0.0 through 9.0.117, from 8.5.0 through 8.5.100, from before 7.0.0. Older unsupported versions any...

BIT-TOMCAT-2026-42498 Apache Tomcat: WebSocket authentication header exposure

Exposure of HTTP Authentication Header to unexpected hosts during WebSocket authentication vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0 through 11.0.21, from 10.1.0 through 10.1.54, from 9.0.2 through 9.0.117, from 8.5.24 through 8.5.100, from 7.0.83 through...