CVE-2026-66774 Multiple vulnerabilities in SAP Business AI Platform (Approuter)

Low 3.7 Published 11 Aug 2026 Updated 11 Aug 2026

An attacker with low privileges can cause a denial of service in SAP Approuter under specific non-default configurations.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-66774?

CVE-2026-66774 is a low-severity denial of service vulnerability in SAP_SE SAP Business AI Platform (Approuter), published on 11 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

SAP Approuter does not consistently handle certain error conditions. An attacker with low privileges could exploit this under a non-default configuration. Successful exploitation is highly complex, as it depends on conditions outside the attacker's control. This could result in a low impact on availability. There is no impact on confidentiality and integrity.

Weakness: CWE-754

Which versions are affected by CVE-2026-66774?

It affects 1 product.

Products include Sap Approuter.

How do I fix CVE-2026-66774?

No fix has been published for CVE-2026-66774 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2026-66774 being exploited?

There is no known exploitation of CVE-2026-66774 in the wild and no public exploit code.

Sources

Also known as GHSA-82g4-h784-m68h.