CVE-2026-8858

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 WebSphere Application Server Remote Code Execution

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...

Security Bulletin: Vulnerability in IBM WebSphere Application Server Liberty affects IBM watsonx Assistant Cartridge and IBM watsonx Orchestrate with watsonx Assistant Cartridge.

Summary Potential vulnerability in IBM WebSphere Application Server Liberty has been identified that affects IBM watsonx Assistant Cartridge and IBM watsonx Orchestrate with watsonx Assistant Cartridge - Assistant Builder Component. . The vulnerability have been addressed. Refer to details for...

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-2026-51351

Name of the Vulnerable Software and Affected Versions IBM WebSphere Application Server version 9.0 IBM WebSphere Application Server version 8.5 IBM WebSphere Application Server - Liberty versions 17.0.0.3 through 26.0.0.6 Description A denial of service issue exists where a remote attacker can se...

CVE-2026-8646: Inconsistent Interpretation of HTTP Requests

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-2026-10852: NULL Pointer Dereference

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...

PT-2026-51374

Name of the Vulnerable Software and Affected Versions IBM i versions 7.3 through 7.6 IBM WebSphere Application Server affected versions not specified IBM WebSphere Application Server Liberty affected versions not specified Description A denial of service issue exists in the WebSphere WebServer...

CVE-2026-9072: Improper Control of Generation of Code

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-2026-9006: Server-Side Request Forgery (SSRF)

IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to server-side request forgery SSRF with the Ajax Proxy configured. This may allow an attacker to send unauthorized requests from the system, resulting in a security bypass or information disclosure...

CVE-2026-8858: Improper Control of Generation of Code

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-2026-10845: Improper Authentication

IBM WebSphere Application Server 8.5 and 9.0 could allow a remote attacker to bypass authentication and gain unauthorized access to JAX-WS applications...

PT-2026-51348

Name of the Vulnerable Software and Affected Versions IBM WebSphere Application Server version 9.0 IBM WebSphere Application Server version 8.5 Description An issue exists when the Ajax Proxy is configured, which may allow an attacker to send unauthorized requests from the system. This server-sid...

PT-2026-51346

Name of the Vulnerable Software and Affected Versions IBM WebSphere Application Server affected versions not specified IBM WebSphere Application Server Liberty affected versions not specified IBM i versions 7.3 through 7.6 Description The WebSphere Web Server Plug-in component is susceptible to...

PT-2026-51350

Name of the Vulnerable Software and Affected Versions IBM i versions 7.3 through 7.6 IBM WebSphere Application Server affected versions not specified IBM WebSphere Application Server Liberty affected versions not specified Description Remote code execution and denial of service are possible when...

PT-2026-51325

Name of the Vulnerable Software and Affected Versions IBM WebSphere Application Server version 8.5 IBM WebSphere Application Server version 9.0 Description A remote attacker could bypass authentication to gain unauthorized access to JAX-WS applications. JAX-WS Java API for XML Web Services is a...

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...

PT-2026-51349

Name of the Vulnerable Software and Affected Versions IBM WebSphere Application Server version 9.0 IBM WebSphere Application Server version 8.5 IBM WebSphere Application Server - Liberty versions 17.0.0.3 through 26.0.0.6 Description A denial of service issue exists where a remote attacker can se...

CVE-2026-9071: 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...