CVE-2026-27690

CRITICAL CVSS 9.1 View on NVD ↗

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.

CVSS Vector

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

References

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

Published: Jul 14, 2026 01:16 UTC Modified: Jul 14, 2026 16:46 UTC