Security Bulletin: IBM WebSphere Application Server, which is bundled with IBM WebSphere Hybrid Edition, is affected by multiple vulnerabilities when using Web Server Plug-ins (CVE-2026-8633, CVE-2026-8620)

Summary IBM WebSphere Application Server, which is bundled with IBM WebSphere Hybrid Edition, is affected by remote code execution and HTTP request smuggling when using the optional and separately installable Web Server Plug-ins for IBM WebSphere Application Server component. Vulnerability Detail...

Security Bulletin: IBM WebSphere Application Server, which is bundled with IBM Enterprise Application Runtimes, is affected by multiple vulnerabilities when using Web Server Plug-ins (CVE-2026-8633, CVE-2026-8620)

Summary IBM WebSphere Application Server, which is bundled with IBM Enterprise Application Runtimes, is affected by remote code execution and HTTP request smuggling when using the optional and separately installable Web Server Plug-ins for IBM WebSphere Application Server component. Vulnerability...

Security Bulletin: IBM WebSphere Application Server, which is bundled with IBM Cloud Pak for Applications, is affected by multiple vulnerabilities when using Web Server Plug-ins (CVE-2026-8633, CVE-2026-8620)

Summary IBM WebSphere Application Server, which is bundled with IBM Cloud Pak for Applications, is affected by remote code execution and HTTP request smuggling when using the optional and separately installable Web Server Plug-ins for IBM WebSphere Application Server component. Vulnerability...

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,...

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...

Security Bulletin: IBM WebSphere Application Server shipped with Jazz for Service Management (JazzSM) is affected by multiple vulnerabilities when using Web Server Plug-ins (CVE-2026-8633, CVE-2026-8620)

Summary IBM WebSphere Application Server shipped with Jazz for Service Management JazzSM is affected by multiple vulnerabilities when using Web Server Plug-ins CVE-2026-8633, CVE-2026-8620 Vulnerability Details Refer to the security bulletins listed in the Remediation/Fixes section Affected...

Security Bulletin: IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by multiple vulnerabilities when using Web Server Plug-ins (CVE-2026-8633, CVE-2026-8620)

Summary IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by remote code execution and HTTP request smuggling when using the optional and separately installable Web Server Plug-ins for IBM WebSphere Application Server component. Vulnerability Details...

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-2026-8633

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-2026-9170

IBM HTTP Server (powered by Apache) is affected by CVE-2026-9170, affecting IBM HTTP Server 8.5 and 9.0. The vulnerability is described as a denial of service with potential remote code execution due to improper input validation (CWE-94). The IBM Security Bulletin lists this CVE alongside several...

EUVD-2026-31939

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 denial of service and a potential remote code execution due to improper input validation...

CVE-2026-8633 IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by multiple vulnerabilities when using when using Web Server Plug-ins

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-2026-8633

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-2026-8633 IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by multiple vulnerabilities when using when using Web Server Plug-ins

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-2026-8633

CVE-2026-8633 affects IBM WebSphere Application Server and WebSphere Application Server Liberty when using the optional Web Server Plug-ins for WebSphere. The VULN allows remote code execution through a specially crafted request in the plug-ins (CWE-94). Affected products are the Web Server Plug-...

CVE-2026-8620

CVE-2026-8620 affects IBM Web Server Plug-ins for WebSphere Application Server and WebSphere Liberty (versions 8.5 and 9.0). The Web Server Plug-ins are vulnerable to HTTP request smuggling via specially crafted requests, with attack vector network, no user interaction, and impact limited to conf...

CVE-2026-8620 IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by multiple vulnerabilities when using when using Web Server Plug-ins

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-2026-8620 IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by multiple vulnerabilities when using when using Web Server Plug-ins

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...

EUVD-2026-31921

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...