What’s Vulnerable › Vulnerabilities

CVE-2026-66761: Multiple vulnerabilities in SAP Business AI Platform (Approuter)

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-11 · updated 2026-10-24
• Weakness: CWE-770

Description

SAP Approuter does not enforce sufficient flow control in certain functionality. An attacker with low privileges could send high volumes of data without consuming responses, causing unbounded memory growth. This results in a low impact on availability. There is no impact on confidentiality and integrity.

Affected products

• SAP_SE SAP Business AI Platform (Approuter): before 23.0.0 — fixed in 23.0.0

How to fix

Upgrade to a fixed version: SAP_SE SAP Business AI Platform (Approuter) 23.0.0. Check the vendor advisory for mitigations.

References

• https://me.sap.com/notes/3786038
• https://url.sap/sapsecuritypatchday

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