CVE-2025-26659

Cross-Site Scripting (XSS) vulnerability in SAP NetWeaver Application Server ABAP (applications based on SAP GUI for HTML)

Description

SAP NetWeaver Application Server ABAP does not sufficiently encode user-controlled inputs, leading to DOM-basedCross-Site Scripting (XSS) vulnerability. This allows an attacker with no privileges, to craft a malicious web message that exploits WEBGUI functionality. On successful exploitation, the malicious JavaScript payload executes in the scope of victim�s browser potentially compromising their data and/or manipulating browser content. This leads to a limited impact on confidentiality and integrity. There is no impact on availability

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.04%
Affected: SAP_SE SAP NetWeaver Application Server ABAP (applications based on SAP GUI for HTML)
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2025-26659?
CVE-2025-26659 has been scored as a medium severity vulnerability.
How to fix CVE-2025-26659?
To fix CVE-2025-26659, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-26659 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-26659 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-26659?
CVE-2025-26659 affects SAP_SE SAP NetWeaver Application Server ABAP (applications based on SAP GUI for HTML).
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