What is CVE-2026-66760?

CVE-2026-66760 is a medium-severity vulnerability in Sap_se Sap Business Ai Platform (Approuter), classified under Improper Certificate Validation. CVSS score: 6.4/10. Published 2026-08-11.

How severe is CVE-2026-66760?

Medium severity. CVSS v3 base score is 6.4 out of 10.

Vulnerability in Sap_se Sap Business Ai Platform (Approuter)

CVE-2026-66760

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…

Vulnerability class: Improper Certificate Validation

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:L.

Affected products

Sap_se Sap Business Ai Platform (Approuter) — versions SAP Approuter node.js package < 23.0.0

Weakness classification (CWE)

CWE-295 — Improper Certificate Validation

References

Frequently asked questions

What is CVE-2026-66760?: CVE-2026-66760 is a medium-severity vulnerability in Sap_se Sap Business Ai Platform (Approuter), classified under Improper Certificate Validation. CVSS score: 6.4/10. Published 2026-08-11.
How severe is CVE-2026-66760?: Medium severity. CVSS v3 base score is 6.4 out of 10.