CVE-2026-109807
Received Received - Intake

Internet Graphics Service Memory Corruption in SAP NetWeaver

Publication date: 2026-11-10

Last updated on: 2026-11-10

Assigner: SAP SE

Description
SAP NetWeaver (Internet Graphics Service) does not sufficiently validate certain input values within incoming requests. An unauthenticated user could send a specially crafted request causing the affected process to read beyond the declared values, resulting in repeated termination of the worker process. This results in a high impact on availability with no impact on integrity or confidentiality.

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Meta Information

Published
2026-11-10
Last Modified
2026-11-10
Generated
2026-11-10
AI Q&A
2026-11-10
EPSS Evaluated
N/A
NVD
CVE-2026-109807
EUVD
EUVD-2026-120689

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
sap netweaver *

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-190 The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.

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Executive Summary

SAP NetWeaver's Internet Graphics Service fails to validate input values properly. An unauthenticated attacker can send a crafted request that causes the service to read beyond expected limits, repeatedly crashing worker processes. This leads to service disruption but does not compromise data integrity or confidentiality.

Impact Analysis

The vulnerability can cause repeated crashes of SAP NetWeaver services, leading to downtime and reduced availability of critical business applications. This disrupts normal operations and may require manual intervention to restore services.

Compliance Impact

This vulnerability primarily impacts availability by causing repeated termination of worker processes, which could lead to service disruptions. It does not affect integrity or confidentiality of data. Compliance impact depends on the specific regulation and how availability is defined within its requirements.

Mitigation Strategies

Apply the latest security patches provided by SAP for the Internet Graphics Service component to address the input validation issue.

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