CVE-2026-66778 Multiple vulnerabilities in SAP Business AI Platform (Approuter)

Medium 5.3 Published 11 Aug 2026 Updated 11 Aug 2026

An unauthenticated attacker can send crafted requests to SAP Approuter to obtain limited unauthorized access to sensitive information.

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-2026-66778?

CVE-2026-66778 is a medium-severity 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 sufficiently sanitize certain request headers before forwarding traffic to internal components. An unauthenticated attacker could send a specially crafted request to obtain limited unauthorized access to information. This results in a low impact on confidentiality. There is no impact on integrity and availability.

Weakness: CWE-644

Which versions are affected by CVE-2026-66778?

It affects 1 product.

Products include Sap Approuter.

How do I fix CVE-2026-66778?

No fix has been published for CVE-2026-66778 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-66778 being exploited?

There is no known exploitation of CVE-2026-66778 in the wild and no public exploit code.

Sources

Also known as GHSA-h7cr-m88c-98m3.