CVE-2026-109802: Denial of Service (DoS) vulnerability in SAP NetWeaver Application Server for ABAP

Published Nov 10, 2026

Updated

SAP NetWeaver Application Server for ABAP does not properly validate certain input values. An authenticated user could send specially crafted requests to trigger an error in internal processing. This could crash the affected work process and make the system unavailable. This results in a high impact on availability with no impact on confidentiality and integrity.

Affected Software

1 affected component

SAP NetWeaver Application Server for ABAP

Event History

Nov 10, 2026

CVE Published

via MITRE·12:38 AM

Data Sourced

via MITRE·12:38 AM

DescriptionSeverity

Data Sourced

via NVD·01:17 AM

DescriptionSeverityWeakness

Frequently Asked Questions

Who can exploit this vulnerability?

An attacker must be authenticated to the affected SAP NetWeaver Application Server for ABAP and able to send specially crafted requests. No user interaction is required.

What is the operational impact if exploitation succeeds?

Exploitation can crash an affected work process, making the system unavailable. The provided information indicates no confidentiality or integrity impact.

What should be reviewed to determine exposure?

Identify SAP NetWeaver Application Server for ABAP systems and review whether authenticated users can submit the relevant requests. The supplied information does not identify affected versions or configurations.