Security Bulletin: IBM Engineering Lifecycle Management products using WebSphere Application Server Liberty is affected by a denial of service vulnerability with HTTP/2 (CVE-2026-11897)

Summary IBM WebSphere Application Server Liberty is affected by a denial of service vulnerability with HTTP/2 when servlet-3.1, servlet-4.0, servlet-5.0, servlet-6.0, or servlet-6.1 is enabled. Following IBM Engineering Lifecycle Management products are vulnerable to this attack, it has been...

CVE-2026-11546

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.7 is affected by a server-side request forgery vulnerability with the adminCenter-1.0 feature enabled...

Security Bulletin: IBM Operations Analytics - Log Analysis is affected by denial of service, cross-site scripting, and security bypass vulnerabilities

Summary Apache Commons FileUpload, Servlet feature, adminCenter feature, and JMS messaging are used by IBM Operations Analytics - Log Analysis as part of handling file uploads, web applications CVE-2025-48976, CVE-2025-36047, administrative centre CVE-2025-36000, asynchronous communication using...

IBM WebSphere Application Server Liberty Authorization Issues Vulnerability

IBM WebSphere Application Server Liberty is a U.S. IBM company built on the Open Liberty project on top of the Java application server . An authorization issue vulnerability exists in IBM WebSphere Application Server Liberty versions 19.0.0.5 through 20.0.0.4, which can be exploited by an attacke...