Vulnerability intelligence

CVE-2026-27690

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 Score

9.1

Critical

EPSS — Exploit Probability

0.7%

Riskier than 50% of all CVEs

Exploitation

Not in CISA KEV

No federal exploitation record

Remediation

unknown

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