PT-2026-32559 · Sap Se · Sap S/4Hana Frontend Odata Service

Published 2026-04-14 · Updated 2026-04-14 · CVE-2026-27679

NVD

CVSS v3.1

6.5

Medium

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

Due to missing authorization checks in the SAP S/4HANA frontend 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.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2026-27679

Affected Products

Sap S/4Hana Frontend Odata Service

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-27679 · Security Note
• https://twitter.com/CVEarity/status/2044053836235714571 · Twitter Post
• https://me.sap.com/notes/3716767 · Note
• https://url.sap/sapsecuritypatchday · Note
• https://twitter.com/CVEnew/status/2043976162498494684 · Twitter Post