CVE-2026-27690: critical vulnerability in SAP_SE SAP Approuter
HTTP Request Smuggling in SAP Approuter
Published
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28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.1epss 0.7%
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Affected products
SAP_SE · SAP ApprouterRelated CVEs — SAP_SE SAP Approuter
In the same product, most dangerous first.