CVE-2026-27690

CRITICAL SEVERITY

CVSS Score & Metrics

Base Score

9.1 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H                                    

Vulnerability Description

Due to an HTTP Request Smuggling vulnerability in SAP Approuter, an unauthenticated attacker could send a specially crafted HTTP request that leads to request-response desynchronization. This could result in the exposure of user responses and cause the system to become unavailable. This leads to a high impact on confidentiality and availability.

Vulnerability Details

Published Date

July 14, 2026

Last Modified

July 14, 2026

CWE ID

CWE-444

Source

NVD

Vendor

SAP_SE

Product

SAP Approuter

External References

https://me.sap.com/notes/3720138
https://url.sap/sapsecuritypatchday

CVE-2026-27690

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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