What is CVE-2026-44745?

CVE-2026-44745 is a high-severity vulnerability in SAP Se Approuter, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 8.1/10. Published 2026-07-14.

How severe is CVE-2026-44745?

High severity. CVSS v3 base score is 8.1 out of 10.

Open Redirect in SAP Se Approuter

CVE-2026-44745

SAP Approuter does not properly validate incoming request headers during the OAuth2 login flow under certain configurations. This allows an unauthenticated remote attacker to craft a malicious link which, when clicked by a victim, could lead to unauthorized access. Successful exploitation results in a high impact to the confidentiality and integrity with no impact on the availability of the application.

Vulnerability class: Open Redirect

EPSS: 0.005 (38.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.

Affected products

Sap_se Sap Approuter — versions SAP Approuter node.js package < 21.2.0

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

Frequently asked questions

What is CVE-2026-44745?: CVE-2026-44745 is a high-severity vulnerability in SAP Se Approuter, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 8.1/10. Published 2026-07-14.
How severe is CVE-2026-44745?: High severity. CVSS v3 base score is 8.1 out of 10.