{"id":"CVE-2026-27690","revision":"33489daf170d4dcfa15371917a25be44","records":[{"revision":"33489daf170d4dcfa15371917a25be44","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-27690","aliases":[],"title":"HTTP Request Smuggling in SAP Approuter","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.","state":0,"publishedAt":"2026-07-14T00:17:55.003+00:00","modifiedAt":"2026-07-14T12:46:07.535+00:00","affected":[{"ecosystem":"Vendor product","name":"SAP Approuter","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"SAP_SE\",\n                    \"product\": \"SAP Approuter\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"SAP Approuter node.js package < 20.10.0\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","score":9.1,"severity":"CRITICAL"}],"references":["https://me.sap.com/notes/3720138","https://url.sap/sapsecuritypatchday"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-27690","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-27690","identifiers":["CVE-2026-27690"]},"retained":false,"historicalAffected":[]}],"coverage":[]}