CVE-2026-27690
HTTP Request Smuggling in SAP Approuter
- State
- Published
- Severity
- 9.1 Critical
- Published
- Jul 14, 2026
- Updated
- Jul 14, 2026
- Reserved
- Feb 23, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.1 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H | sap |
Weaknesses
- CWE-444 Inconsistent Interpretation of HTTP Requests
Affected Products
| Product | Versions |
|---|---|
SAP ApprouterSAP_SE |
|
References
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