PT-2026-57935 · Sap Se · Sap Approuter

Published 2026-07-14 · Updated 2026-07-14 · CVE-2026-27690

Mitre

CVSS v3.1

9.1

Critical

Base vector

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

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.

Fix

HTTP Request/Response Smuggling

Weakness Enumeration

CWE-444

Related Identifiers

CVE-2026-27690

Affected Products

Sap Approuter

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-27690 · Security Note
• https://url.sap/sapsecuritypatchday · Note
• https://me.sap.com/notes/3720138 · Note