{"id":"CVE-2026-95889","aliases":["EUVD-2026-121746","GHSA-6qgh-8m8f-rrrj"],"status":"published","title":"Windows Storage Elevation of Privilege Vulnerability","description":"Untrusted pointer dereference in Windows Storage allows an authorized attacker to elevate privileges with a physical attack.","severity":{"version":"3.1","score":6.6,"vector":"CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-14","score":0.00361,"percentile":0.30332,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121","CWE-822"],"published":"2026-11-10T18:17:06Z","modified":"2026-11-10T21:34:13Z","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 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-2026-95889","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-95889"},{"url":"https://github.com/advisories/GHSA-6qgh-8m8f-rrrj"}],"sources":{"cve":[{"id":"CVE-2026-95889","title":"Windows Storage Elevation of Privilege Vulnerability","description":"Untrusted pointer dereference in Windows Storage allows an authorized attacker to elevate privileges with a physical attack.","status":"published","published":"2026-11-10T18:17:06.566Z","modified":"2026-11-13T18:05:58.778Z","cvss":[{"version":"3.1","score":6.6,"vector":"CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-822","CWE-121"],"updated_at":"2026-11-10T19:39:59.74912Z"}],"euvd":[{"id":"EUVD-2026-121746","description":"Untrusted pointer dereference in Windows Storage allows an authorized attacker to elevate privileges with a physical attack.","status":"published","published":"2026-11-10T18:17:06Z","modified":"2026-11-13T18:05:58Z","cvss":[{"version":"3.1","score":6.6,"vector":"CVSS:3.1/AV:P/AC:L/PR:L/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-6qgh-8m8f-rrrj","title":"Untrusted pointer dereference in Windows Storage allows an authorized attacker to elevate...","description":"Untrusted pointer dereference in Windows Storage allows an authorized attacker to elevate privileges with a physical attack.","status":"published","published":"2026-11-10T21:34:04Z","modified":"2026-11-10T21:34:13Z","cvss":[{"version":"3.1","score":6.6,"vector":"CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-121"],"updated_at":"2026-11-10T21:57:56.197754Z"}],"nvd":[{"id":"CVE-2026-95889","description":"Untrusted pointer dereference in Windows Storage allows an authorized attacker to elevate privileges with a physical attack.","status":"published","published":"2026-11-10T19:21:42.22Z","modified":"2026-11-11T02:17:17.913Z","cvss":[{"version":"3.1","score":6.6,"vector":"CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-121","CWE-822"],"updated_at":"2026-11-11T07:23:51.286099Z"}]}}