CVE-2026-27678
MEDIUM
NVD
CVSS Score
6.5
Severity
MEDIUM
Published
Apr 14, 2026
Vendor
unknown
Description
Due to missing authorization checks in the SAP S/4HANA backend OData Service (Manage Reference Structures), an attacker could update and delete child entities via exposed OData services without proper authorization. This vulnerability has a high impact on integrity, while confidentiality and availability are not impacted.