{"id":"CVE-2026-97015","aliases":["EUVD-2026-121509","GHSA-w67q-gpvv-jr3m"],"status":"published","title":"Windows BitLocker Security Feature Bypass Vulnerability","description":"Heap-based buffer overflow in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.","severity":{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00393,"percentile":0.34006,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122"],"published":"2026-11-10T18:16:42Z","modified":"2026-11-10T21:34:33Z","products":[{"vendor":"microsoft","product":"windows 10 version 1607"},{"vendor":"microsoft","product":"windows 10 version 1809"},{"vendor":"microsoft","product":"windows 10 version 21h2"},{"vendor":"microsoft","product":"windows 10 version 22h2"},{"vendor":"microsoft","product":"windows 11 version 23h2"},{"vendor":"microsoft","product":"windows 11 version 24h2"},{"vendor":"microsoft","product":"windows 11 version 25h2"},{"vendor":"microsoft","product":"windows 11 version 26h1"},{"vendor":"microsoft","product":"windows 11 version 26h2"},{"vendor":"microsoft","product":"windows server 2012"},{"vendor":"microsoft","product":"windows server 2012 (server core installation)"},{"vendor":"microsoft","product":"windows server 2012 r2"},{"vendor":"microsoft","product":"windows server 2012 r2 (server core installation)"},{"vendor":"microsoft","product":"windows server 2016"},{"vendor":"microsoft","product":"windows server 2016 (server core installation)"},{"vendor":"microsoft","product":"windows server 2019"},{"vendor":"microsoft","product":"windows server 2019 (server core installation)"},{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows server 2025"},{"vendor":"microsoft","product":"windows server 2025 (server core installation)"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-97015","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-97015"},{"url":"https://github.com/advisories/GHSA-w67q-gpvv-jr3m"}],"sources":{"cve":[{"id":"CVE-2026-97015","title":"Windows BitLocker Security Feature Bypass Vulnerability","description":"Heap-based buffer overflow in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.","status":"published","published":"2026-11-10T18:16:42.964Z","modified":"2026-11-12T21:43:52.052Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-122"],"updated_at":"2026-11-10T19:40:00.230003Z"}],"euvd":[{"id":"EUVD-2026-121509","description":"Heap-based buffer overflow in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.","status":"published","published":"2026-11-10T18:16:42Z","modified":"2026-11-12T21:43:52Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-11T00:25:04.513391Z"}],"ghsa":[{"id":"GHSA-w67q-gpvv-jr3m","title":"Heap-based buffer overflow in Windows BitLocker allows an unauthorized attacker to bypass a...","description":"Heap-based buffer overflow in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.","status":"published","published":"2026-11-10T21:34:25Z","modified":"2026-11-10T21:34:33Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-122"],"updated_at":"2026-11-10T21:57:57.751909Z"}],"nvd":[{"id":"CVE-2026-97015","description":"Heap-based buffer overflow in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.","status":"published","published":"2026-11-10T19:22:23.687Z","modified":"2026-11-11T02:17:25.93Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-122"],"updated_at":"2026-11-11T07:23:51.574999Z"}]}}