Advisory

On 13.10.2026 a security relevant correction has been released by SAP SE. The manufacturer resolves an issue within Java.

SAP Note 3790401 addresses "3790401 - [CVE-2026-89122] Open Redirect Vulnerability in SAP NetWeaver Enterprise Portal" to prevent open redirect with a medium risk for exploitation.

A workaround does not exist, according to SAP Security Advisory team. It is advisable to implement the correction as part of maintenance, the team suggests.

Risk specification

SAP NetWeaver Enterprise Portal allows an unauthenticated attacker to craft a malicious link that, when accessed by a victim, loads attacker-controlled content within the trusted application context, resulting in unauthorized tracking of user information and defacement of portions of the rendered page.

Solution

The affected endpoint has been removed from the application.

Affected System

SAP Netweaver Application Server Java is part of the SAP NetWeaver Application Platform. It provides the complete infrastructure for deploying and running Java applications.

The AS Java Home: SAP Netweaver Application Server Java wiki
A dedicated SAP NetWeaver 7.40 Application Server for Java Security Guide exists.

The advisory is valid for

EP-RUNTIME 7.50 ¹⁷

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Disclaimer

SecurityBridge takes the security of SAP products very seriously. We very much encourage the responsible disclosure of security vulnerabilities. If you have detected a vulnerability concerning one of the SAP software products – either in the latest or in a former product version follow the guidelines and processes in accordance with the SAP portal page “Report a Security Vulnerability to SAP”.

The advisories found within the SecurityBridge advisory are generated and continuously enriched by our Team at SecurityBridge and affiliated security consultants, partners, customers of the SecurityBridge Platform, SAP support, and advisory groups.

We do not disclose zero-day vulnerabilities unless a security patch has been made available to the public. In such case, the platform only provides details on which version or signature updates are available within the SecurityBridge platform in order to monitor or measure the vulnerability.

In accordance with SAP guidelines, SecurityBridge only discloses issues where the fixing security note has been released. The vulnerability platform makes no references to available exploits or Proof of Concepts (PoC). Advisories and vulnerabilities will always mention the fixing security note or hints to the corresponding SAP documentation.

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Notifications

Advisory

Risk specification

Solution

Affected System

Disclaimer