CVE-2026-89121: Missing Authorization Check in SAP S/4HANA (Linear Asset Management RAP Business Object)

Severity: medium (CVSS 4.7 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-13 · updated 2026-10-15
Weakness: CWE-862

Description

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.

Affected products

SAP_SE SAP S/4HANA (Linear Asset Management RAP Business Object): S4CORE 109

References

https://me.sap.com/notes/3799621
https://url.sap/sapsecuritypatchday

Get alerted when CVE-2026-89121 or the next vulnerability affects your stack