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

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Published CVEs affecting SAP SE SAP S/4HANA Backend OData Service (Manage Reference Structures): 1 record(s), with affected versions and fixes.

CVE-2026-27678 Medium · 6.5 CWE-862 Apr 13, 2026

Missing Authorization check in SAP S/4HANA Backend OData Service (Manage Reference Structures)

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.