SAP NetWeaver EW Portal XSS via URL Reflections
CVE-2026-0499 Published on January 13, 2026

Cross-Site Scripting (XSS) vulnerability in SAP NetWeaver Enterprise Portal
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.

NVD

Vulnerability Analysis

CVE-2026-0499 can be exploited with network access, requires user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality and integrity, and no impact on availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
REQUIRED
Scope:
CHANGED
Confidentiality Impact:
LOW
Integrity Impact:
LOW
Availability Impact:
NONE

Weakness Type

What is a XSS Vulnerability?

The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

CVE-2026-0499 has been classified to as a XSS vulnerability or weakness.


Products Associated with CVE-2026-0499

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SAP Netweaver Enterprise Portal
 

Affected Versions

SAP_SE SAP NetWeaver Enterprise Portal Version EP-RUNTIME 7.50 is affected by CVE-2026-0499

Exploit Probability

EPSS
0.12%
Percentile
30.36%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.