{"id":"CVE-2026-116714","aliases":["EUVD-2026-122274","GHSA-q94m-9cvj-5hgf"],"status":"published","title":"Windows AppX Deployment Service Elevation of Privilege Vulnerability","description":"Incorrect authorization in Windows AppX Deployment 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":"2026-11-14","score":0.00351,"percentile":0.29207,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-863"],"published":"2026-11-10T18:22:03Z","modified":"2026-11-10T21:33:00Z","products":[{"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 server 2022"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-116714","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-116714"},{"url":"https://github.com/advisories/GHSA-q94m-9cvj-5hgf"}],"sources":{"cve":[{"id":"CVE-2026-116714","title":"Windows AppX Deployment Service Elevation of Privilege Vulnerability","description":"Incorrect authorization in Windows AppX Deployment Service allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T18:22:03.209Z","modified":"2026-11-13T18:10:47.884Z","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-863"],"updated_at":"2026-11-10T19:39:58.44836Z"}],"euvd":[{"id":"EUVD-2026-122274","description":"Incorrect authorization in Windows AppX Deployment Service allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T18:22:03Z","modified":"2026-11-13T18:10:47Z","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/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T23:24:33.654843Z"}],"ghsa":[{"id":"GHSA-q94m-9cvj-5hgf","title":"Incorrect authorization in Windows AppX Deployment Service allows an authorized attacker to...","description":"Incorrect authorization in Windows AppX Deployment Service allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T21:32:54Z","modified":"2026-11-10T21:33:00Z","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-863"],"updated_at":"2026-11-10T21:57:51.137748Z"}],"nvd":[{"id":"CVE-2026-116714","description":"Incorrect authorization in Windows AppX Deployment Service allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T19:19:13.82Z","modified":"2026-11-10T20:18:05.74Z","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-863"],"updated_at":"2026-11-10T22:21:32.984056Z"}]}}