{"api_version":"1","generated_at":"2026-10-26T22:36:25+00:00","cve":"CVE-2026-116638","urls":{"html":"https://cve.report/CVE-2026-116638","api":"https://cve.report/api/cve/CVE-2026-116638.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-116638","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-116638"},"summary":{"title":"CVE-2026-116638","description":"The Windows Recovery Environment (WinRE) in Windows 10 and 11 may allow an attacker to bypass firmware security controls, including administrator-configured UEFI/BIOS passwords. An attacker with physical or administrative access to a device may be able to leverage WinRE-related boot mechanisms to circumvent firmware protections and gain unauthorized access to system resources.","state":"PUBLISHED","assigner":"mitre","published_at":"2026-10-26 19:16:31","updated_at":"2026-10-26 19:16:31"},"problem_types":["n/a"],"metrics":[],"references":[{"url":"https://beafn28.es/articulos/winre-uefi-bypass","name":"https://beafn28.es/articulos/winre-uefi-bypass","refsource":"cve@mitre.org","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://kb.cert.org/vuls/id/226679","name":"https://kb.cert.org/vuls/id/226679","refsource":"cve@mitre.org","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-116638","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-116638","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"descriptions":[{"lang":"en","value":"The Windows Recovery Environment (WinRE) in Windows 10 and 11 may allow an attacker to bypass firmware security controls, including administrator-configured UEFI/BIOS passwords. An attacker with physical or administrative access to a device may be able to leverage WinRE-related boot mechanisms to circumvent firmware protections and gain unauthorized access to system resources."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2026-10-26T18:16:32.332Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"url":"https://kb.cert.org/vuls/id/226679"},{"url":"https://beafn28.es/articulos/winre-uefi-bypass"}]}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2026-116638","datePublished":"2026-10-26T00:00:00.000Z","dateReserved":"2026-10-26T00:00:00.000Z","dateUpdated":"2026-10-26T18:16:32.332Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-26 19:16:31","lastModifiedDate":"2026-10-26 19:16:31","problem_types":["n/a"],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"116638","Ordinal":"1","Title":"CVE-2026-116638","CVE":"CVE-2026-116638","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"116638","Ordinal":"1","NoteData":"The Windows Recovery Environment (WinRE) in Windows 10 and 11 may allow an attacker to bypass firmware security controls, including administrator-configured UEFI/BIOS passwords. An attacker with physical or administrative access to a device may be able to leverage WinRE-related boot mechanisms to circumvent firmware protections and gain unauthorized access to system resources.","Type":"Description","Title":"CVE-2026-116638"}]}}}