{"id":"CVE-2026-95871","aliases":["EUVD-2026-121740","GHSA-3vqx-473v-wcwp"],"status":"published","title":"Windows Broadcast DVR User Service Elevation of Privilege Vulnerability","description":"Heap-based buffer overflow in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.","severity":{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/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":"2026-11-14","score":0.00198,"percentile":0.09637,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122","CWE-362"],"published":"2026-11-10T18:17:03Z","modified":"2026-11-10T21:34:12Z","products":[{"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"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-95871","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-95871"},{"url":"https://github.com/advisories/GHSA-3vqx-473v-wcwp"}],"sources":{"cve":[{"id":"CVE-2026-95871","title":"Windows Broadcast DVR User Service Elevation of Privilege Vulnerability","description":"Heap-based buffer overflow in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T18:17:03.448Z","modified":"2026-11-13T18:05:53.914Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-122","CWE-362"],"updated_at":"2026-11-10T19:39:59.74912Z"}],"euvd":[{"id":"EUVD-2026-121740","description":"Heap-based buffer overflow in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T18:17:03Z","modified":"2026-11-13T18:05:53Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-11T00:25:04.513391Z"}],"ghsa":[{"id":"GHSA-3vqx-473v-wcwp","title":"Heap-based buffer overflow in Windows Broadcast DVR User Service allows an authorized attacker to...","description":"Heap-based buffer overflow in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T21:34:03Z","modified":"2026-11-10T21:34:12Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-122"],"updated_at":"2026-11-10T21:57:56.197754Z"}],"nvd":[{"id":"CVE-2026-95871","description":"Heap-based buffer overflow in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T19:21:39.963Z","modified":"2026-11-11T01:17:26.05Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-122","CWE-362"],"updated_at":"2026-11-11T07:23:51.286099Z"}]}}