CVE-2026-27678
Missing Authorization check in SAP S/4HANA Backend OData Service (Manage Reference Structures)
- State
- Published
- Severity
- 6.5 Medium
- Published
- Apr 14, 2026
- Updated
- Apr 14, 2026
- Reserved
- Feb 23, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.5 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N | sap |
Weaknesses
- CWE-862 Missing Authorization
Affected Products
| Product | Versions |
|---|---|
SAP S/4HANA Backend OData Service (Manage Reference Structures)SAP_SE |
|
References
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