7.5
HIGH CVSS 3.1
CVE-2026-109793
Denial of Service (DoS) vulnerability in SAP NetWeaver Application Server ABAP (Internet Communication Manager) and SAP Web Dispatcher
Description

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.

INFO

Published Date :

Nov. 10, 2026, 12:36 a.m.

Last Modified :

Nov. 10, 2026, 12:36 a.m.

Remotely Exploit :

Yes !

Source :

sap
Affected Products

The following products are affected by CVE-2026-109793 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH e4686d1a-f260-4930-ac4c-2f5c992778dd
Solution
Apply SAP security notes and updates to fix the header validation issue and prevent denial of service.
  • Apply SAP security notes and patches.
  • Update SAP Web Dispatcher.
  • Review and restrict header handling.
  • Monitor system availability.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-109793 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.