{"id":"CVE-2026-27690","revision":"c78cef27e7414c508199c013d8287087","records":[{"revision":"c78cef27e7414c508199c013d8287087","observedAt":"2026-10-25T06:17:33.365+00:00","statement":{"source":"nvd","id":"CVE-2026-27690","aliases":[],"title":"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 a…","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":"2026-07-14T01:16:17.193+00:00","modifiedAt":"2026-10-24T22:10:00.21+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · cna@sap.com · Secondary","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://nvd.nist.gov/vuln/detail/CVE-2026-27690","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Analyzed","weaknesses":["CWE-444"],"productCriteria":["cpe:2.3:a:sap:approuter:*:*:*:*:*:node.js:*:*"],"sourceDates":{"published":"2026-07-14T01:16:17.193","lastModified":"2026-10-24T22:10:00.210"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-27690","identifiers":["CVE-2026-27690"]},"retained":false,"historicalAffected":[]}],"coverage":[]}