Medium severity6.5NVD Advisory· Published Apr 14, 2026· Updated May 4, 2026
CVE-2026-27679
CVE-2026-27679
Description
Due to missing authorization checks in the SAP S/4HANA frontend 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.
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Affected products
2- cpe:2.3:a:sap:manage_reference_structures:uis4h_109:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
2- me.sap.com/notes/3716767nvdPermissions Required
- url.sap/sapsecuritypatchdaynvdPermissions Required
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