{"id":"CVE-2026-119953","aliases":["EUVD-2026-122447","GHSA-4pfw-43jw-j9r3"],"status":"published","title":"Windows DNS Elevation of Privilege Vulnerability","description":"Use after free in Windows DNS 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"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2026-11-10T18:23:42Z","modified":"2026-11-10T21:33:47Z","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-2026-119953","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119953"},{"url":"https://github.com/advisories/GHSA-4pfw-43jw-j9r3"}],"sources":{"cve":[{"id":"CVE-2026-119953","title":"Windows DNS Elevation of Privilege Vulnerability","description":"Use after free in Windows DNS allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T18:23:42.344Z","modified":"2026-11-11T11:50:29.927Z","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":"2026-11-10T19:39:58.973959Z"}],"euvd":[{"id":"EUVD-2026-122447","description":"Use after free in Windows DNS allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T18:23:42Z","modified":"2026-11-11T11:50:29Z","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":"2026-11-11T00:25:03.169314Z"}],"ghsa":[{"id":"GHSA-4pfw-43jw-j9r3","title":"Use after free in Windows DNS allows an authorized attacker to elevate privileges locally.","description":"Use after free in Windows DNS allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T21:33:39Z","modified":"2026-11-10T21:33:47Z","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":"2026-11-10T21:57:54.561479Z"}],"nvd":[{"id":"CVE-2026-119953","description":"Use after free in Windows DNS allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T19:20:19.057Z","modified":"2026-11-10T19:20:19.183Z","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":"primary"}],"cwes":["CWE-416"],"updated_at":"2026-11-10T22:21:33.392456Z"}]}}