Auth bypass in SAP Se S/4hana (Linear Asset Management Rap Business Object)
CVE-2026-89121
SAP S/4HANA does not perform sufficient instance-level authorization checks for certain modification operations on associated business object data. An attacker with low privileges and local access to the system could bypass authorization checks to modify data belonging to objects they are not authorized for. This results in a high impact on integrity. There is no impact on confidentiality and availability.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- SAP Se S/4hana (Linear Asset Management Rap Business Object) — versions S4CORE 109
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-89121?
- CVE-2026-89121 is a medium-severity vulnerability in SAP Se S/4hana (Linear Asset Management Rap Business Object), classified under Missing Authorization. CVSS score: 4.7/10. Published 2026-10-13.
- How severe is CVE-2026-89121?
- Medium severity. CVSS v3 base score is 4.7 out of 10.