CVE-2026-27678

MEDIUM SEVERITY

CVSS Score & Metrics

Base Score

6.5 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N                                    

Vulnerability 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.

Vulnerability Details

Published Date

April 14, 2026

Last Modified

April 14, 2026

CWE ID

CWE-862

Source

NVD

Vendor

SAP_SE

Product

SAP S/4HANA Backend OData Service (Manage Reference Structures)

External References

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

CVE-2026-27678

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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