CVE-2026-11594— IBM WebSphere Application Server is affected by multiple cross-site scripting vulnerabilities
Possible ATT&CK Techniques 2AI
T1189 · Drive-by Compromise T1059 · Command and Scripting InterpreterAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| IBM | WebSphere Application Server | 9.0 | affected |
8.5 | affected |
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I. Basic Information for CVE-2026-11594
Vulnerability Information
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Vulnerability Title
IBM WebSphere Application Server is affected by multiple cross-site scripting vulnerabilities
Source: CVE Program / CVE List V5
Vulnerability Description
IBM WebSphere Application Server 9.0, and 8.5 is affected by a cross-site scripting vulnerability in the administrative console.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
IBM WebSphere Application Server 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM websphere application server是美国IBM公司的一个Web应用执行环境。 IBM WebSphere Application Server 9.0版本和8.5版本存在跨站脚本漏洞，该漏洞源于管理控制台中存在跨站脚本漏洞，可能导致容易受到跨站脚本攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| IBM | WebSphere Application Server | 9.0 | cpe:2.3:a:ibm:websphere_application_server:9.0:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-11594
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-11594 (1)
Same Patch Batch · IBM · 2026-06-30 · 43 CVEs total
| CVE-2026-10134 | 10.0 CRITICAL | Unauthenticated Server-Side RCE via PythonCodeStructuredTool in Public Flows |
| CVE-2026-7873 | 9.9 CRITICAL | Code Injection Vulnerability in Code Validation Endpoint |
| CVE-2026-7803 | 9.8 CRITICAL | Flow Validation Bypass via Empty Component Type Field |
| CVE-2026-10109 | 9.8 CRITICAL | IBM® Db2® is vulnerable to remote code execution due to improper pre-auth DRDA handshake h |
| CVE-2026-7871 | 9.8 CRITICAL | Insecure Deserialization in Redis Cache Backend |
| CVE-2026-10140 | 9.6 CRITICAL | Cross-Tenant API Key Reuse and Billing Fraud in Langflow Voice Mode Subsystem |
| CVE-2026-11708 | 9.3 CRITICAL | IBM WebSphere Application Server is affected by a cross-site scripting vulnerability |
| CVE-2026-11712 | 9.3 CRITICAL | IBM WebSphere Application Server is affected by a cross-site scripting vulnerability |
| CVE-2026-7874 | 9.1 CRITICAL | Weak Cryptographic Key Derivation Exposed All Stored Credentials |
| CVE-2026-7663 | 9.1 CRITICAL | Unauthenticated Cross-User MCP Resource Access and Tool Execution via Streamable Transport |
| CVE-2026-11714 | 8.5 HIGH | IBM WebSphere Application Server Liberty is affected by an authorization bypass vulnerabil |
| CVE-2026-10129 | 8.5 HIGH | SSRF via HTTP Redirect Following in Langflow API Request Component |
| CVE-2026-10564 | 8.2 HIGH | SSRF Vulnerability in Langflow OSS Legacy Components Bypasses Protection |
| CVE-2026-10560 | 8.2 HIGH | Unauthenticated Access to Private Flow Build Events and Cancellation in Langflow OSS |
| CVE-2025-36359 | 8.1 HIGH | IBM DevOps Loop is susceptible to an Insufficient Session Expiration vulnerability. |
| CVE-2026-13449 | 7.6 HIGH | XXE attack in IBM Business Automation Manager Open Editions |
| CVE-2026-13759 | 7.5 HIGH | IBM WebSphere eXtreme Scale is affected by Insecure Deserilization |
| CVE-2026-13772 | 7.5 HIGH | IBM WebSphere eXtreme Scale's OQL is affected by remote code execution |
| CVE-2026-11541 | 7.4 HIGH | Inconsistent Interpretation of HTTP Requests in CICS Transaction Gateway for Multiplatform |
| CVE-2026-11806 | 7.2 HIGH | IBM WebSphere Application Server Liberty is affected by a an arbitrary file read vulnerabi |
Showing top 20 of 43 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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Same weakness: CWE-79
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V. Comments for CVE-2026-11594
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