CVE-2026-89110 SAP NetWeaver Visual Composer - Broken Access Control

SAP NetWeaver Visual Composer contains a broken access control vulnerability caused by insufficient authorization checks in portal functionality, letting low-privilege attackers invoke internal operations on remote systems, potentially leading to full system compromise.

CVSS base score 9.9 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.31% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Privilege Escalation, Data Tampering, Denial Of Service, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Published
13 October 2026
Updated
15 October 2026
Weakness
CWE-749

Vendor fix

Update to the latest version with authorization checks fixed.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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