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CVE-2026-66778

Medium

Description

SAP Approuter does not sufficiently sanitize certain request headers before forwarding traffic to internal components. An unauthenticated attacker could send a specially crafted request to obtain limited unauthorized access to information. This results in a low impact on confidentiality. There is no impact on integrity and availability.

SeverityMedium
CVSS5.3
Exploit probability30. percentile0.4%
ProductSap Approuter
PublishedAug 11, 2026
First seenAug 11, 2026
Weakness typeCWE-644CWE-644

How to fix

Update
  • sap approuter23.0.0 or later

Affected products

ProductAffected versionsFixed in
sap approuterv < 23.0.023.0.0

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