Security Bulletin: Due to use of WebSphere Application Server - Liberty, IBM Cloud Pak System is affected by multiple vulnerabilities.

Summary Multiple vulnerabilities were addressed in IBM Cloud Pak System version 2.3.6.2. Vulnerability Details CVEID:CVE-2026-11541 DESCRIPTION: IBM CICS Transaction Gateway for Multiplatforms 9.1, 9.2, 9.3, and 10.1 IBM WebSphere Application Server 9.0, and 8.5 and IBM WebSphere Application Serv...

Security Bulletin: IBM Engineering Lifecycle Management products using IBM WebSphere Application Server Liberty prior to 26.0.0.9 is affected by multiple vulnerabilities

Summary IBM WebSphere Application Server Liberty prior to 26.0.0.9 is affected by multiple vulnerabilities. CVE-2026-10841, CVE-2026-11548, CVE-2026-11549, CVE-2026-11722, CVE-2026-15396, CVE-2026-15412, CVE-2026-15634 Vulnerability Details Refer to the security bulletins listed in the...

Security Bulletin: IBM Engineering Lifecycle Management products using IBM WebSphere Application Server Liberty is affected by an improper restriction of XML External Entity Reference vulnerability due to Apache CXF (CVE-2026-49875)

Summary There is a vulnerability in the Apache CXF library that affects IBM WebSphere Application Server Liberty with the jaxrs-2.0, jaxrs-2.1, jaxws-2.2, xmlWS-3.0, xmlWS-4.0 or wsAtomicTransaction-1.2 enabled. Vulnerability Details Refer to the security bulletins listed in the Remediation/Fixes...

Security Bulletin: IBM WebSphere Application Server Liberty, which is bundled with IBM WebSphere Hybrid Edition, is affected by an improper restriction of XML External Entity Reference vulnerability due to Apache CXF (CVE-2026-49875)

Summary There is a vulnerability in the Apache CXF library that affects IBM WebSphere Application Server Liberty, which is bundled with IBM WebSphere Hybrid Edition, with the jaxrs-2.0, jaxrs-2.1, jaxws-2.2, xmlWS-3.0, xmlWS-4.0 or wsAtomicTransaction-1.2 enabled. Vulnerability Details Refer to t...

CVE-2026-11722: Inconsistent Interpretation of HTTP Requests

IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by an HTTP request smuggling vulnerability...

CVE-2026-11549: Improper Access Control

IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by a virtual host bypass vulnerability...

CVE-2026-11548: Inconsistent Interpretation of HTTP Requests

IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by an HTTP request smuggling vulnerability...

IBM WebSphere Application Server Liberty 17.0.0.3 < 26.0.0.1 XSS (7254078)

The version of IBM WebSphere Application Server Liberty running on the remote host is affected by a XSS vulnerability as referenced in the 7254078 advisory. - IBM WebSphere Application Server Liberty 17.0.0.3 through 25.0.0.12 are affected by cross-site scripting due to improper validation of...

Security Bulletin: IBM Watson Discovery for IBM Cloud Pak for Data affected by vulnerability in WebSphere Application Server Liberty

Summary IBM Watson Discovery for IBM Cloud Pak for Data affected by vulnerability in WebSphere Application Server Liberty Vulnerability Details CVEID:CVE-2026-18499 DESCRIPTION: IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 is vulnerable to a privilege escalation when using...

Security Bulletin: IBM WebSphere Application Server Liberty, which is bundled with IBM Cloud Pak for Applications, is affected by an improper restriction of XML External Entity Reference vulnerability due to Apache CXF (CVE-2026-49875)

Summary There is a vulnerability in the Apache CXF library that affects IBM WebSphere Application Server Liberty, which is bundled with IBM Cloud Pak for Applications, with the jaxrs-2.0, jaxrs-2.1, jaxws-2.2, xmlWS-3.0, xmlWS-4.0 or wsAtomicTransaction-1.2 enabled. Vulnerability Details Refer to...

Security Bulletin: IBM WebSphere Application Server Liberty, which is bundled with IBM Enterprise Application Runtimes, is affected by an improper restriction of XML External Entity Reference vulnerability due to Apache CXF (CVE-2026-49875)

Summary There is a vulnerability in the Apache CXF library that affects IBM WebSphere Application Server Liberty, which is bundled with IBM Enterprise Application Runtimes, with the jaxrs-2.0, jaxrs-2.1, jaxws-2.2, xmlWS-3.0, xmlWS-4.0 or wsAtomicTransaction-1.2 enabled. Vulnerability Details Ref...

CVE-2026-15396: Inconsistent Interpretation of HTTP Requests

IBM WebSphere Application Server 9.0, and 8.5 and IBM WebSphere Application Server - Liberty are vulnerable to HTTP request smuggling, caused by improper parsing of the HTTP transfer-encoding request header. By sending a specially crafted HTTP transfer-encoding request header, an attacker could...

CVE-2026-15412: URL Redirection to Untrusted Site

IBM WebSphere Application Server 9.0, and 8.5 and IBM WebSphere Application Server - Liberty could allow a remote attacker to conduct phishing attacks, using an open redirect attack. By persuading a victim to visit a specially crafted Web site, a remote attacker could exploit this vulnerability t...

Security Bulletin: IBM WebSphere Application Server Liberty, which is bundled with IBM Cloud Pak for Applications, is affected by an authentication bypass vulnerability (CVE-2026-14525)

Summary IBM WebSphere Application Server Liberty, which is bundled with IBM Cloud Pak for Applications, is affected by an authentication bypass vulnerability when the rtcomm-1.0 or rtcommGateway-1.0 feature is enabled. Vulnerability Details Refer to the security bulletins listed in the...

IBM WebSphere Application Server – Liberty Authentication Bypass Vulnerability

IBM WebSphere Application Server - Liberty is a lightweight, modular Java runtime environment developed by IBM. IBM WebSphere Application Server - Liberty has a vulnerability related to authentication bypass. This vulnerability arises due to improper authentication practices when the rtcomm-1.0 o...

IBM WebSphere Application Server – Liberty deserialization vulnerability

IBM WebSphere Application Server - Liberty is a lightweight, modular Java runtime environment developed by IBM. IBM WebSphere Application Server - Liberty has a deserialization vulnerability, which stems from the unsafe deserialization processing of serialized data submitted by users by the...

IBM WebSphere Application Server - Liberty Permission Elevation Vulnerability

IBM WebSphere Application Server - Liberty is a lightweight, modular Java runtime environment developed by IBM. IBM WebSphere Application Server - Liberty has a permission escalation vulnerability, which stems from the use of Liberty collectives and leads to an increase in permissions. No detaile...

Security Bulletin: IBM WebSphere Application Server and IBM WebSphere Application Server Liberty, which are bundled with IBM WebSphere Remote Server, are affected by a server-side request forgery (CVE-2026-14529)

Summary IBM WebSphere Application Server and IBM WebSphere Application Server Liberty are shipped with IBM WebSphere Remote Server. Information about a security vulnerability affecting IBM WebSphere Application Server and IBM WebSphere Application Server Liberty has been published in a security...

CVE-2026-14525: Missing Authentication for Critical Function

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 IBM WebSphere Application Server Liberty is vulnerable to an authentication bypass when the rtcomm-1.0 or rtcommGateway-1.0 feature is enabled...

CVE-2026-10571: Deserialization of Untrusted Data

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 is affected by a denial of service caused by insecure deserialization. A low-privileged, administrative user could exploit this vulnerability to consume system resources when the restConnector-2.0 feature is enabled...