SB2026041489 - Missing authorization in SAP S/4HANA and SAP ERP
Published: April 14, 2026
Security Bulletin ID
SB2026041489
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Missing Authorization (CVE-ID: CVE-2026-34256)
CWE-ID: CWE-862 - Missing Authorization
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote user to modify data and cause a denial of service.
The vulnerability exists due to improper access control in SAP ERP and SAP S/4 HANA when handling requests. A remote user can access functionality without proper authorization checks to modify data and cause a denial of service.
Remediation
Install update from vendor's website.