CVE-2026-66760 Multiple vulnerabilities in SAP Business AI Platform (Approuter)

Medium 6.4 Published 11 Aug 2026 Updated 11 Aug 2026

An attacker with a valid certificate from a trusted authority can bypass identity checks in SAP Approuter to impersonate internal components.

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-2026-66760?

CVE-2026-66760 is a medium-severity authentication bypass 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 correctly validate client certificates in certain callback flows. An attacker with low privileges, holding a certificate from the same trusted authority with matching subject values, could bypass the identity check. This complexity makes the attack difficult to execute. Successful exploitation could allow impersonation of a trusted internal component, resulting in a high impact on integrity and a low impact on confidentiality and availability.

Weakness: CWE-295

Which versions are affected by CVE-2026-66760?

It affects 1 product.

Products include Sap Approuter.

How do I fix CVE-2026-66760?

No fix has been published for CVE-2026-66760 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-66760 being exploited?

There is no known exploitation of CVE-2026-66760 in the wild and no public exploit code.

Sources

Also known as GHSA-x986-f697-6r4v.