Security Bulletin: IBM Engineering Lifecycle Management products using WebSphere Application Server Liberty is affected by a prototype pollution vulnerability due to immutable (CVE-2026-29063)

Summary There is a vulnerability in the immutable library which affects IBM WebSphere Application Server Liberty with the openapi-3.0, openapi-3.1, mpOpenAPI-1.0, mpOpenAPI-1.1, mpOpenAPI-2.0, mpOpenAPI-3.0 mpOpenAPI-3.1, mpOpenAPI-4.0 or mpOpenAPI-4.1 feature enabled. Following IBM Engineering...

Security Bulletin: Multiple Vulnerabilities in WebSphere Application Server Liberty affect IBM Cloud Pak System [CVE-2024-56339. CVE-2023-50314]

Summary Vulnerabilities in IBM WebSphere Application Server Liberty affect IBM Cloud Pak System. Vulnerability Details CVEID:CVE-2024-56339 DESCRIPTION: IBM WebSphere Application Server 9.0 and WebSphere Application Server Liberty 17.0.0.3 through 25.0.0.7 could allow a remote attacker to bypass...

Security Bulletin: IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by HTTP request smuggling (CVE-2026-11541)

Summary IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by remote code execution and HTTP request smuggling. Vulnerability Details CVEID:CVE-2026-11541 DESCRIPTION: IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by an...

Security Bulletin: Multiple Vulnerabilities have been identified in IBM WebSphere Application Server and WebSphere Application Server Liberty shipped with IBM WebSphere Remote Server

Summary IBM WebSphere Application Server and WebSphere Application Server Liberty is shipped with IBM WebSphere Remote Server. Information about security vulnerabilities affecting IBM WebSphere Application Server and WebSphere Application Server Liberty have been published in a security bulletin...

Security Bulletin: Multiple Vulnerabilities have been identified in IBM WebSphere Application Server and WebSphere Application Server Liberty shipped with IBM WebSphere Remote Server

Summary IBM WebSphere Application Server and WebSphere Application Server Liberty is shipped with IBM WebSphere Remote Server. Information about security vulnerabilities affecting IBM WebSphere Application Server and WebSphere Application Server Liberty have been published in a security bulletin...

Security Bulletin: Multiple Vulnerabilities have been identified in IBM WebSphere Application Server and WebSphere Application Server Liberty shipped with IBM WebSphere Remote Server

Summary IBM WebSphere Application Server and WebSphere Application Server Liberty is shipped with IBM WebSphere Remote Server. Information about security vulnerabilities affecting IBM WebSphere Application Server and WebSphere Application Server Liberty have been published in a security bulletin...

CVE-2026-10852 Websphere Application Server is Affected By a Denial of Service in IBM WebSphere Application Server Liberty

IBM WebSphere Application Server and IBM WebSphere Application Server Liberty are vulnerable to denial of service in the WebSphere WebServer Plug-in component when an attacker can pass crafted requests to the web server...

CVE-2026-9320

CVE-2026-9320 affects IBM WebSphere Application Server 9.0, 8.5 and WebSphere Application Server Liberty 17.0.0.3 through 26.0.0.6. The issue is a denial-of-service vulnerability triggered by a specially crafted request that can cause the server to consume memory resources. Connected IBM security...

CVE-2026-9320 IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by multiple vulnerabilities

IBM WebSphere Application Server 9.0, and 8.5 and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.6 are vulnerable to a denial of service, caused by sending a specially-crafted request. A remote attacker could exploit this vulnerability to cause the server to consume memory...

CVE-2026-9072

CVE-2026-9072 affects IBM i (versions 7.3–7.6) with IBM WebSphere Application Server and WebSphere Application Server Liberty when using Intelligent Management with the WebSphere WebServer Plug-in. The issue arises when an attacker impersonates backend servers and sends crafted responses to the p...

CVE-2026-9072 WebSphere Application Server is Affected By Denial of Service, HTTP Request Smuggling, and Remote Code Execution Vulnerabilities in IBM WebSphere Application Server Liberty [, , , , ]

IBM WebSphere Application Server and IBM WebSphere Application Server Liberty - when using Intelligent Management with the WebSphere WebServer Plug-in component - are vulnerable to remote code execution and denial of service. This vulnerability can be exploited when an attacker impersonates backe...

CVE-2026-9072 WebSphere Application Server is Affected By Denial of Service, HTTP Request Smuggling, and Remote Code Execution Vulnerabilities in IBM WebSphere Application Server Liberty [, , , , ]

IBM WebSphere Application Server and IBM WebSphere Application Server Liberty - when using Intelligent Management with the WebSphere WebServer Plug-in component - are vulnerable to remote code execution and denial of service. This vulnerability can be exploited when an attacker impersonates backe...

CVE-2026-8858 WebSphere Application Server is Affected By Denial of Service, HTTP Request Smuggling, and Remote Code Execution Vulnerabilities in IBM WebSphere Application Server Liberty [, , , , ]

IBM WebSphere Application Server and IBM WebSphere Application Server Liberty are vulnerable to remote code execution and denial of service in the WebSphere Web Server Plug-in component. This vulnerability can be exploited when an attacker impersonates the application server and sends crafted...

CVE-2026-8858

Summary: CVE-2026-8858 affects IBM WebSphere Web Server Plug-ins used with IBM WebSphere Application Server/Liberty and IBM HTTP Server. The vulnerability allows remote code execution and denial of service when an attacker impersonates the application server and sends crafted responses to the plu...

CVE-2026-8858 IBM i is Affected By Denial of Service, HTTP Request Smuggling, and Remote Code Execution Vulnerabilities in IBM WebSphere Application Server Liberty [, , , , ]

IBM i 7.6, 7.5, 7.4, and 7.3, IBM WebSphere Application Server and IBM WebSphere Application Server Liberty are vulnerable to remote code execution and denial of service in the WebSphere Web Server Plug-in component. This vulnerability can be exploited when an attacker impersonates the applicatio...

Security Bulletin: IBM i is Affected By Denial of Service, HTTP Request Smuggling, and Remote Code Execution Vulnerabilities in IBM WebSphere Application Server Liberty [CVE-2026-10852, CVE-2026-8858, CVE-2026-9072, CVE-2026-8633, CVE-2026-8620]

Summary IBM WebSphere Application Server Liberty for IBM i is vulnerable to denial of service, remote code execution, and HTTP request smuggling when an attacker passes crafted requests to the web server or impersonates the application server and returns crafted responses CVE-2026-10852,...

Security Bulletin: Due to the use of WebSphere Application Server Liberty, IBM Tivoli Application Dependency Discovery Manager is affected by a prototype pollution vulnerability due to immutable

Summary IBM Tivoli Application Dependency Discovery Manager bundles WebSphere Application Server Liberty, vulnerability has been remediated in an e-fix Vulnerability Details CVEID:CVE-2026-29063 DESCRIPTION: Immutable.js provides many Persistent Immutable data structures. Prior to versions 3.8.3,...

PT-2026-51344

Name of the Vulnerable Software and Affected Versions IBM WebSphere Application Server 9.0 IBM WebSphere Application Server 8.5 IBM WebSphere Application Server - Liberty versions 17.0.0.3 through 26.0.0.6 Description HTTP request smuggling occurs when a remote attacker sends a specially crafted...

Security Bulletin: Security vulnerability in IBM WebSphere Application Server Liberty affects IBM Robotic Process Automation and IBM Robotic Process Automation for Cloud Pak

Summary A security vulnerability in IBM WebSphere Application Server Liberty affects IBM Robotic Process Automation and IBM Robotic Process Automation for Cloud Pak. IBM WebSphere Application Server Liberty is used by IBM Robotic Process Automation and IBM Robotic Process Automation for Cloud Pak...

Security Bulletin: Multiple Security vulnerabilities have been identified in IBM WebSphere Application Server traditional, WebSphere Liberty profile, IBM HTTP Server its WebSphere plugins shipped with IBM Business Automation Workflow

Summary WebSphere Application Server traditional and WebSphere Application Server Liberty profile are shipped as a component of IBM Business Automation Workflow. Optional IBM HTTP Server and relating WebSphere plugins are included with WebSphere. Information about security vulnerabilities affecti...