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: IBM WebSphere Application Server Liberty is affected by a an arbitrary file read vulnerability (CVE-2026-11806)

Summary IBM WebSphere Application Server Liberty is affected by an arbitrary file read vulnerability with the restConnector-2.0 feature enabled. Vulnerability Details CVEID:CVE-2026-11806 DESCRIPTION: IBM WebSphere Application Server Liberty is affected by an arbitrary file read vulnerability wit...

Security Bulletin: IBM WebSphere Application Server Liberty is affected by multiple vulnerabilities due to Neethi (CVE-2026-42402, CVE-2026-42403, CVE-2026-42404)

Summary There is a vulnerability in the Neethi library which affects IBM WebSphere Application Server Liberty with the jaxws-2.2, xmlWS-3.0 or xmlWS-4.0 feature enabled. Vulnerability Details CVEID:CVE-2026-42402 DESCRIPTION: Apache Neethi is vulnerable to a Denial of Service attack through...

CVE-2026-10852 Websphere Application Server is Affected By a Denial of Service

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...

EUVD-2026-38346

IBM i 7.6, 7.5, 7.4, and 7.3, 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-2026-10852 Websphere Application Server is Affected By a Denial of Service

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

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-2026-9071

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-2026-9320

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 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...

EUVD-2026-38254

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-2026-9320 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-2026-9071

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-2026-9071

CVE-2026-9071 affects IBM WebSphere Application Server 9.0 and 8.5, and WebSphere Application Server Liberty 17.0.0.3–26.0.0.6. It is a denial-of-service vulnerability caused by processing a specially crafted request, which can cause the server to consume memory resources (CVSS Base 7.5, Availabi...

EUVD-2026-38253

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-2026-9071 IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by Uncontrolled Resource Consumption

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-2026-8646 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 HTTP request smuggling. A remote attacker could smuggle a specially crafted request to the application server thereby allowing the attacker to bypass security...

CVE-2026-8646

Summary: CVE-2026-8646 affects IBM WebSphere Application Server (traditional), WebSphere Application Server Liberty, and related components. The vulnerability arises from HTTP request smuggling, allowing a remote attacker to bypass security controls, spoof identity, and potentially escalate privi...

CVE-2026-9072 WebSphere Application Server Remote Code Execution

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 Remote Code Execution

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...