{"id":"CVE-2026-88105","aliases":["EUVD-2026-100084","GHSA-cjmr-fjjm-q52p"],"status":"published","title":"Windows Broadcast DVR User Service Elevation of Privilege Vulnerability","description":"Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00303,"percentile":0.23328,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2026-10-13T19:01:05Z","modified":"2026-11-10T20:43:24Z","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_10_1607"},{"vendor":"microsoft","product":"windows_10_1809"},{"vendor":"microsoft","product":"windows_10_21h2"},{"vendor":"microsoft","product":"windows_10_22h2"},{"vendor":"microsoft","product":"windows_11_23h2"},{"vendor":"microsoft","product":"windows_11_24h2"},{"vendor":"microsoft","product":"windows_11_25h2"},{"vendor":"microsoft","product":"windows_11_26h1"},{"vendor":"microsoft","product":"windows_11_26h2"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88105","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-88105"},{"url":"https://github.com/advisories/GHSA-cjmr-fjjm-q52p"}],"sources":{"cve":[{"id":"CVE-2026-88105","title":"Windows Broadcast DVR User Service Elevation of Privilege Vulnerability","description":"Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-10-13T19:01:05.4Z","modified":"2026-11-10T20:43:24.382Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-416"],"updated_at":"2026-11-10T22:18:29.471829Z"}],"euvd":[{"id":"EUVD-2026-100084","description":"Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-10-13T19:01:05Z","modified":"2026-11-10T20:43:24Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T22:23:57.125737Z"}],"ghsa":[{"id":"GHSA-cjmr-fjjm-q52p","title":"Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate...","description":"Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-10-13T21:36:37Z","modified":"2026-10-13T21:36:38Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T15:13:18.544547Z"}],"nvd":[{"id":"CVE-2026-88105","description":"Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-10-13T19:21:28.48Z","modified":"2026-10-16T16:22:30.02Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:12:58.13117Z"}]}}