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CVE-2026-27690

9.1 critical SSVC exploitation: none Analyzed
NVD · CVE.org

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

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 9.1 · sapNVD modified 2026-10-24 22:10

Affected (CPE criteria) 1

  • cpe:2.3:a:sap:approuter:*:*:*:*:*:node.js:*:*

References 2