CVE-2026-66777 Multiple vulnerabilities in SAP Business AI Platform (Approuter)

Medium 5.9 Published 11 Aug 2026 Updated 11 Aug 2026

Attackers with low privileges can bypass authorization checks to read and modify protected resources in SAP Approuter.

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-2026-66777?

CVE-2026-66777 is a medium-severity missing authorization vulnerability in SAP_SE SAP Business AI Platform (Approuter), published on 11 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

SAP Approuter does not sufficiently validate certain incoming requests before forwarding them to backend destinations. Due to the complexity of the required conditions, an attacker with low privileges could send specially crafted requests to bypass authorization checks and reach protected resources beyond their assigned scope. Successful exploitation could allow the attacker to read sensitive data and perform limited modifications on protected resources, resulting in a high impact on confidentiality and a low impact on integrity. There is no impact on availability.

Weakness: CWE-22

Which versions are affected by CVE-2026-66777?

It affects 1 product.

Products include Sap Approuter.

How do I fix CVE-2026-66777?

No fix has been published for CVE-2026-66777 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-2026-66777 being exploited?

There is no known exploitation of CVE-2026-66777 in the wild and no public exploit code.

Sources

Also known as GHSA-94ww-hmrp-6w4f.