CVE-2026-109793
Denial of Service (DoS) vulnerability in SAP NetWeaver Application Server ABAP (Internet Communication Manager) and SAP Web Dispatcher
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
SAP NetWeaver Application Server ABAP and SAP Web Dispatcher do not sufficiently validate certain header values processed during inbound request handling. An unauthenticated attacker could send a specially crafted request to cause the affected process to become unavailable.This results in a high impact on availability. There is no impact on confidentiality and integrity.
| Vendor | sap_se |
| Product | sap netweaver application server abap (internet communication manager) and sap web dispatcher |
| Published | Nov 10, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
SAP_SE / SAP NetWeaver Application Server ABAP (Internet Communication Manager) and SAP Web Dispatcher
WEBDISP 9.16 KERNEL 9.16 9.20 9.21