Security Bulletin: IBM WebSphere Application Server and IBM WebSphere Application Server Liberty, which are bundled with IBM Cloud Pak for Applications, are affected by a denial of service vulnerability (CVE-2026-4410)

Summary IBM WebSphere Application Server and IBM WebSphere Application Server Liberty, which are bundled with IBM Cloud Pak for Applications, are affected by a denial of service vulnerability with the sipServlet-1.1 feature enabled. Vulnerability Details Refer to the security bulletins listed in...

Security Bulletin: IBM WebSphere Application Server Liberty, which is bundled with IBM WebSphere Hybrid Edition, is affected by a security bypass vulnerability (CVE-2026-5516)

Summary IBM WebSphere Application Server Liberty, which is bundled with IBM WebSphere Hybrid Edition, is affected by a security bypass vulnerability with the appSecurity-3.0, appSecurity-4.0 or appSecurity-5.0 feature enabled. Vulnerability Details Refer to the security bulletins listed in the...

Security Bulletin: IBM WebSphere Application Server Liberty, which is bundled with IBM Enterprise Application Runtimes, is affected by a security bypass vulnerability (CVE-2026-5516)

Summary IBM WebSphere Application Server Liberty, which is bundled with IBM Enterprise Application Runtimes, is affected by a security bypass vulnerability with the appSecurity-3.0, appSecurity-4.0 or appSecurity-5.0 feature enabled. Vulnerability Details Refer to the security bulletins listed in...

Security Bulletin: IBM WebSphere Application Server Liberty, which is bundled with IBM Cloud Pak for Applications, is affected by a security bypass vulnerability (CVE-2026-5516)

Summary IBM WebSphere Application Server Liberty, which is bundled with IBM Cloud Pak for Applications, is affected by a security bypass vulnerability with the appSecurity-3.0, appSecurity-4.0 or appSecurity-5.0 feature enabled. Vulnerability Details Refer to the security bulletins listed in the...

Security Bulletin: The IBM Engineering Lifecycle Management products using WebSphere Application Server Liberty is affected by a remote code execution vulnerability (CVE-2025-14914)

Summary WebSphere Application Server Liberty 17.0.0.3 - 26.0.0.1 with the restConnector-1.0 or restConnector-2.0 feature enabled is affected by a remote code execution vulnerability. Following IBM® Engineering Lifecycle Management products are vulnerable to this attack, it has been addressed in...

Vulnerabilities in IBM WebSphere Application Server and WebSphere Liberty

IBM has identified vulnerabilities in WebSphere Application Server and WebSphere Liberty versions 8.5 and 9.0. These vulnerabilities reside in the Web Server Plug-ins, which are part of the request handling processes of these products. The first vulnerability relates to HTTP request smuggling,...

Security Bulletin: Multiple vulnerabilities have been identified in IBM WebSphere Application Server shipped with IBM DevOps Code ClearCase [CVE-2026-8633, CVE-2026-8620]

Summary IBM WebSphere Application Server WAS is shipped as a component of IBM DevOps Code ClearCase. Information about security vulnerabilities affecting WAS have been published in a security bulletin. Vulnerability Details Refer to the security bulletins listed in the Remediation/Fixes section...

CVE-2026-4410

IBM WebSphere Application Server - Liberty 19.0.0.7 through 26.0.0.5 and IBM WebSphere Application Server 9.0, and 8.5 and WebSphere Application Server Liberty are vulnerable to a denial of service, caused by sending a specially-crafted request. A remote attacker could exploit this vulnerability ...

CVE-2026-9330

IBM WebSphere Application Server 9.0, and 8.5 is affected by an improper validation of user-supplied data during deserialization using the SAML Web Single Sign-On component. This could result in remote code execution via a crafted HTTP request when combined with a suitable gadget chain...

CVE-2026-9311

IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to remote code execution caused by the bypass of security controls...

CVE-2026-9319

IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to potential remote code execution due to deserialization of untrusted data via JAX-WS endpoints with WS-Security...

CVE-2026-8633

IBM Web Server Plug-ins for WebSphere Application Server and WebSphere Liberty 8.5, 9.0 IBM WebSphere Application Server and WebSphere Application Server Liberty are vulnerable to remote code execution in the Web Server Plug-ins, through a specially crafted request...

CVE-2026-8620

IBM Web Server Plug-ins for WebSphere Application Server and WebSphere Liberty 8.5, 9.0 IBM WebSphere Application Server and WebSphere Application Server Liberty are vulnerable to HTTP request smuggling in the Web Server Plug-ins through a specially crafted request...

CVE-2026-8644

IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to identity spoofing...

Security Bulletin: Vulnerabilities have been identified in WebSphere Application Server shipped with WebSphere Service Registry and Repository (CVE-2026-8644, CVE-2026-9311, CVE-2026-9330 and CVE-2026-9319)

Summary WebSphere Application Server is shipped as a component of WebSphere Service Registry and Repository. Information about an identity spoofing vulnerability and several remote code execution vulnerabilities affecting WebSphere Application Server have been published in security bulletins...

Security Bulletin: Security Vulnerabilities have been identified in IBM WebSphere Application Server bundled with IBM Financial Transaction Manager for Check Services

Summary IBM WebSphere Application Server is bundled with IBM Financial Transaction Manager v3.0.5.4. Information about security vulnerabilities affecting IBM WebSphere Application Server has been published in a security bulletin. Vulnerability Details Refer to the security bulletins listed in the...

Security Bulletin: Multiple vulnerabilities in IBM HTTP Server used by WebSphere Application Server affect IBM Business Automation Workflow

Summary WebSphere Application Server Traditional is shipped as a component of IBM Business Automation Workflow. WebSphere Application Server Liberty is shipped as part of the optional components Process Federation Server since 8.5.6, and User Management Service since 18.0.0.1 in IBM Business...

Security Bulletin: Vulnerabilities have been identified in IBM WebSphere Application Server shipped with IBM Buinses Automation Workflow (CVE-2026-9311, CVE-2026-9330, CVE-2026-9319, CVE-2026-8644)

Summary WebSphere Application Server is shipped as a component of IBM Business Automation Workflow. Information about security vulnerabilities affecting IBM WebSphere Application Server Traditional have been published in security bulletins. Vulnerability Details Refer to the security bulletins...

Security Bulletin: IBM Maximo Application Suite uses WebSphere Application Server Liberty which is vulnerable to CVE-2026-3621.

Summary IBM Maximo Application Suite uses WebSphere Application Server Liberty which is vulnerable to CVE-2026-3621. This bulletin contains information regarding the vulnerability and its fixture. Vulnerability Details CVEID:CVE-2026-3621 DESCRIPTION: IBM WebSphere Application Server - Liberty...

Security Bulletin: IBM Maximo Application Suite uses multiple third party dependencies which is vulnerable to multiple CVEs.

Summary IBM Maximo Application Suite uses pytest-9.0.2-py3-none-any.whl, WebSphere Application Server Liberty, dompurify-3.2.7.tgz, requests-2.32.5-py3-none-any.whl, yaml-1.10.2.tgz, brace-expansion-1.1.12.tgz and dompurify-3.3.2.tgz which are vulnerable to CVE-2025-71176, CVE-2025-14923,...