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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.

PUBLISHED Reserved 2026-02-23 | Published 2026-04-14 | Updated 2026-04-14 | Assigner sap




MEDIUM: 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Problem types

CWE-862: Missing Authorization

Product status

Default status
unaffected

S4CORE 109
affected

References

me.sap.com/notes/3715177

url.sap/sapsecuritypatchday

cve.org (CVE-2026-27678)

nvd.nist.gov (CVE-2026-27678)

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