CVE-2026-27690: SAP Approuter Vulnerable to HTTP Request Smuggling

Severity: Critical

CVSS Score: 9.1

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.