SAPCVE-2026-66768
SAP NetWeaver (SAP GUI for Java): untrusted input in a security decision
Critical9.0CVE-2026-66768 · Published Sep 8, 2026 · updated Sep 9, 2026
SAP GUI for Java does not correctly enforce the trust level policy for certain functions invoked from a connected backend system. A low-privileged attacker could exploit this weakness by manipulating a connected backend system to trigger affected functionality. This could allow arbitrary command execution on the victim's machine, leading to a high impact on the confidentiality, integrity, and availability of the affected system.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| SAP NetWeaver (SAP GUI for Java) Product | <= BC-FES-JAV 8.10 | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-807
More SAP advisories
All SAP| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Sep 8 | SAP NetWeaver and ABAP Platform: missing authorization | Medium4.3 | No fix yet |
| Sep 8 | SAP NetWeaver Business Client: code execution | High7.8 | No fix yet |
| Sep 8 | SAP Web Dispatcher, Internet: information disclosure | Medium6.5 | No fix yet |
| Sep 8 | SAP Cloud Application Programming Model (CAP): weakly protected credentials | Critical9.4 | No fix yet |
| Sep 8 | SAP Manufacturing Integration and Intelligence: server-side request forgery | Medium6.5 | No fix yet |
| Sep 8 | SAP UI5 does not sufficiently validate the parent frame's origin against the... | Medium4.3 | No fix yet |