CVE-2026-89110 Broken Access Control in SAP NetWeaver Visual Composer
Low-privilege attackers can invoke internal operations on preconfigured remote systems, potentially leading to full system compromise.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-89110?
CVE-2026-89110 is a critical missing authorization vulnerability in SAP_SE SAP NetWeaver Visual Composer, published on 13 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
SAP NetWeaver Visual Composer does not perform sufficient authorization checks in certain portal functionality. An attacker with low privileges could invoke internal operations on a preconfigured remote system. Depending on the remote connection configuration, this could lead to a full compromise of the remote system. This results in a high impact on confidentiality, integrity and availability.
Weakness: CWE-749
Which versions are affected by CVE-2026-89110?
How do I fix CVE-2026-89110?
No fix has been published for CVE-2026-89110 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-89110 being exploited?
There is no known exploitation of CVE-2026-89110 in the wild and no public exploit code.
Sources
Also known as GHSA-5j39-hg9m-vc9m.