CVE-2026-27678

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.

CVSS Vector

References

• https://me.sap.com/notes/3715177
• https://url.sap/sapsecuritypatchday