CVE-2026-27678 | SAP S4HANA Backend OData Service 4CORE 109 Manage Reference Structures authorization

A vulnerability was found in SAP S4HANA Backend OData Service 4CORE 109 and classified as problematic. Affected by this issue is some unknown functionality of the component Manage Reference Structures. The manipulation results in missing authorization.

This vulnerability is known as CVE-2026-27678. It is possible to launch the attack remotely. No exploit is available.

It is best practice to apply a patch to resolve this issue.VulDB Recent EntriesRead More