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CVE-2026-0499— Cross-Site Scripting (XSS) vulnerability in SAP NetWeaver Enterprise Portal

Quick assessment

Affected
SAP_SE SAP NetWeaver Enterprise Portal
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SAP NetWeaver Enterprise Portal是德国思爱普（SAP）公司的一个 SAP NetWeaver的 Web 前端组件。 SAP NetWeaver Enterprise Portal存在跨站脚本漏洞，该漏洞源于未经验证的攻击者可向URL参数注入恶意脚本，可能导致会话信息窃取、门户内容操纵或用户重定向，对应用程序机密性和完整性造成低影响。

CVSS 6.1 · Medium EPSS 0.18% · P7
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I. Basic Information for CVE-2026-0499

Vulnerability Information
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Vulnerability Title
Cross-Site Scripting (XSS) vulnerability in SAP NetWeaver Enterprise Portal
Source: CVE Program / CVE List V5
Vulnerability Description
SAP NetWeaver Enterprise Portal allows an unauthenticated attacker to inject malicious scripts into a URL parameter. The scripts are reflected in the server response and executed in a user's browser when the crafted URL is visited, leading to theft of session information, manipulation of portal content, or user redirection, resulting in a low impact on the application's confidentiality and integrity, with no impact on availability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/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
SAP NetWeaver Enterprise Portal 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAP NetWeaver Enterprise Portal是德国思爱普（SAP）公司的一个 SAP NetWeaver的 Web 前端组件。 SAP NetWeaver Enterprise Portal存在跨站脚本漏洞，该漏洞源于未经验证的攻击者可向URL参数注入恶意脚本，可能导致会话信息窃取、门户内容操纵或用户重定向，对应用程序机密性和完整性造成低影响。
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
SAP_SE SAP NetWeaver Enterprise Portal EP-RUNTIME 7.50 -

II. Public POCs for CVE-2026-0499

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III. Intelligence Information for CVE-2026-0499

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Same Patch Batch · SAP_SE · 2026-01-13 · 19 CVEs total

CVE-2026-0501 9.9 CRITICAL SQL Injection Vulnerability in SAP S/4HANA Private Cloud and On-Premise (Financials � Gene
CVE-2026-0500 9.6 CRITICAL Remote code execution in SAP Wily Introscope Enterprise Manager (WorkStation)
CVE-2026-0491 9.1 CRITICAL Code Injection vulnerability in SAP Landscape Transformation
CVE-2026-0498 9.1 CRITICAL Code Injection vulnerability in SAP S/4HANA (Private Cloud and On-Premise)
CVE-2026-0492 8.8 HIGH Privilege escalation vulnerability in SAP HANA database
CVE-2026-0507 8.4 HIGH OS Command Injection vulnerability in SAP Application Server for ABAP and SAP NetWeaver RF
CVE-2026-0506 8.1 HIGH Missing Authorization check in SAP NetWeaver Application Server ABAP and ABAP Platform
CVE-2026-0511 8.1 HIGH Multiple vulnerabilities in SAP Fiori App (Intercompany Balance Reconciliation)
CVE-2026-0496 6.6 MEDIUM Multiple vulnerabilities in SAP Fiori App (Intercompany Balance Reconciliation)
CVE-2026-0503 6.4 MEDIUM Missing Authorization check in in SAP ERP Central Component and SAP S/4HANA (SAP EHS Manag
CVE-2026-0514 6.1 MEDIUM Cross-Site Scripting (XSS) vulnerability in SAP Business Connector
CVE-2026-0495 5.1 MEDIUM Multiple vulnerabilities in SAP Fiori App (Intercompany Balance Reconciliation)
CVE-2026-0513 4.7 MEDIUM Open Redirect Vulnerability in SAP Supplier Relationship Management (SICF Handler in SRM C
CVE-2026-0497 4.3 MEDIUM Missing Authorization check in Business Server Pages Application (Product Designer Web UI)
CVE-2026-0494 4.3 MEDIUM Information Disclosure vulnerability in SAP Fiori App (Intercompany Balance Reconciliation
CVE-2026-0493 4.3 MEDIUM Cross-Site Request Forgery (CSRF) vulnerability in SAP Fiori App (Intercompany Balance Rec
CVE-2026-0504 3.8 LOW Insufficient Input Handling in JNDI Operations of SAP Identity Management
CVE-2026-0510 3.0 LOW Obsolete Encryption Algorithm Used in NW AS Java UME User Mapping

IV. Related Vulnerabilities

Same product: SAP NetWeaver Enterprise Portal
Same vendor: SAP_SE
Same weakness: CWE-79

V. Comments for CVE-2026-0499

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