Security Bulletin: IBM WebSphere Application Server Liberty, which is bundled with IBM Enterprise Application Runtimes, is affected by a denial of service vulnerability (CVE-2026-15057)

Summary IBM WebSphere Application Server Liberty, which is bundled with IBM Enterprise Application Runtimes, is affected by a denial of service vulnerability due to an out-of-bounds write when servlet-3.1, servlet-4.0, servlet-5.0, servlet-6.0, or servlet-6.1 is enabled. Vulnerability Details Ref...

Security Bulletin: IBM WebSphere Application Server, which is bundled with IBM Enterprise Application Runtimes, is affected by an authentication bypass (CVE-2026-16184)

Summary IBM WebSphere Application Server, which is bundled with IBM Enterprise Application Runtimes, is affected by an authentication bypass. Vulnerability Details Refer to the security bulletins listed in the Remediation/Fixes section Affected Products and Versions Affected Products and Versions...

Security Bulletin: IBM WebSphere Application Server and WebSphere Application Server Liberty (bundled with IBM Enterprise Application Runtimes) are affected by multiple vulnerabilities (CVE-2026-50645, CVE-2026-9322, CVE-2026-9171)

Summary IBM WebSphere Application Server and WebSphere Application Server Liberty, which are bundled with IBM Enterprise Application Runtimes, are affected by uncontrolled resource consumption and denial of service. 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 an authorization bypass vulnerability (CVE-2026-11714)

Summary IBM WebSphere Application Server Liberty, which is bundled with IBM Enterprise Application Runtimes, is affected by an authorization bypass vulnerability with the apiDiscovery-1.0 feature enabled. Vulnerability Details Refer to the security bulletins listed in the Remediation/Fixes sectio...

Security Bulletin: IBM WebSphere Application Server Liberty, which is bundled with IBM Enterprise Application Runtimes, is affected by a server-side request forgery vulnerability (CVE-2026-11546)

Summary IBM WebSphere Application Server Liberty, which is bundled with IBM Enterprise Application Runtimes, is affected by a server-side request forgery vulnerability with the adminCenter-1.0 feature enabled. Vulnerability Details Refer to the security bulletins listed in the Remediation/Fixes...

Security Bulletin: IBM WebSphere Application Server, which is bundled with IBM WebSphere Hybrid Edition, is affected by a remote code execution vulnerability (CVE-2026-11536)

Summary IBM WebSphere Application Server, which is bundled with IBM Enterprise Application Runtimes, is affected by a remote code execution vulnerability in the SOAP/JMX connector. Vulnerability Details Refer to the security bulletins listed in the Remediation/Fixes section Affected Products and...

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 Enterprise Application Runtimes, is affected by a remote code execution vulnerability (CVE-2026-9311, CVE-2026-9330)

Summary IBM WebSphere Application Server, which is bundled with IBM Enterprise Application Runtimes, is affected by a remote code execution. Vulnerability Details Refer to the security bulletins listed in the Remediation/Fixes section Affected Products and Versions Affected Products and Versions|...

Security Bulletin: IBM WebSphere Application Server, which is bundled with IBM Enterprise Application Runtimes, is affected by a remote code execution vulnerability (CVE-2026-9319)

Summary IBM WebSphere Application Server, which is bundled with IBM Enterprise Application Runtimes, is affected by a remote code execution vulnerability when using JAX-WS endpoints with WS-Security. Vulnerability Details Refer to the security bulletins listed in the Remediation/Fixes section...

Security Bulletin: IBM WebSphere Application Server, which is bundled with IBM Enterprise Application Runtimes, is affected by an identity spoofing vulnerability (CVE-2026-8644)

Summary IBM WebSphere Application Server, which is bundled with IBM Enterprise Application Runtimes, is affected by an identity spoofing vulnerability. Vulnerability Details Refer to the security bulletins listed in the Remediation/Fixes section Affected Products and Versions Affected Products an...

Security Bulletin: IBM WebSphere Application Server and IBM WebSphere Application Server Liberty, which are bundled with IBM Enterprise Application Runtimes, 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 Enterprise Application Runtimes, are affected by a denial of service vulnerability with the sipServlet-1.1 feature enabled. Vulnerability Details Refer to the security bulletins liste...

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 Enterprise Application Runtimes, is affected by an identity spoofing vulnerability (CVE-2026-3621)

Summary IBM WebSphere Application Server Liberty, which is bundled with IBM Enterprise Application Runtimes, is affected by an identity spoofing vulnerability when the appSecurity feature appSecurity-1.0, appSecurity-2.0, appSecurity-3.0, appSecurity-4.0, or appSecurity-5.0 is not enabled on the...

Security Bulletin: IBM WebSphere Application Server Liberty, which is bundled with IBM Enterprise Application Runtimes, is affected by a server-side request forgery vulnerability (CVE-2026-1561)

Summary IBM WebSphere Application Server Liberty, which is bundled with IBM Enterprise Application Runtimes, is affected by a server-side request forgery vulnerability with the samlWeb-2.0 feature enabled. Vulnerability Details Refer to the security bulletins listed in the Remediation/Fixes secti...

Security Bulletin: IBM WebSphere Application Server, which is bundled with IBM Enterprise Application Runtimes, is affected by a denial of service vulnerability due to jose4j (CVE-2024-29371)

Summary IBM WebSphere Application Server, which is bundled with IBM Enterprise Application Runtimes, is affected by a denial of service vulnerability due to jose4j. Vulnerability Details Refer to the security bulletins listed in the Remediation/Fixes section Affected Products and Versions Affecte...

Security Bulletin: IBM WebSphere Application Server Liberty, which is bundled with IBM Enterprise Application Runtimes, is affected by a denial of service vulnerability due to jose4j (CVE-2024-29371)

Summary IBM WebSphere Application Server Liberty, which is bundled with IBM Enterprise Application Runtimes, is affected by a denial of service vulnerability due to jose4j. Vulnerability Details Refer to the security bulletins listed in the Remediation/Fixes section Affected Products and Versions...

Security Bulletin: IBM WebSphere Application Server Liberty, which is bundled with IBM Enterprise Application Runtimes, is affected by a vulnerability that could provide weaker than expected security (CVE-2025-14923)

Summary IBM WebSphere Application Server Liberty, which is bundled with IBM Enterprise Application Runtimes, is affected by a vulnerability that could provide weaker than expected security when using the Security Utility to administer security settings. Vulnerability Details Refer to the security...

Security Bulletin: IBM WebSphere Application Server, which is bundled with IBM Enterprise Application Runtimes, is affected by a vulnerability that could provide weaker than expected security (CVE-2025-13333)

Summary IBM WebSphere Application Server, which is bundled with IBM Enterprise Application Runtimes, is affected by a vulnerability that could provide weaker than expected security when enabling AES-256 password encryption. 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 remote code execution vulnerability (CVE-2025-14914)

Summary IBM WebSphere Application Server Liberty, which is bundled with IBM Enterprise Application Runtimes, is affected by a remote code execution vulnerability with the restConnector-1.0 or restConnector-2.0 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 cross-site scripting vulnerability (CVE-2025-12635)

Summary IBM WebSphere Application Server Liberty, which is bundled with IBM Enterprise Application Runtimes, is affected by a cross-site scripting vulnerability with the servlet-3.0, servlet-3.1, servlet-4.0, servlet-5.0, or servlet-6.0 feature enabled. Vulnerability Details Refer to the security...