{"id":"CVE-2026-122174","aliases":["EUVD-2026-122497","GHSA-mff3-x7rw-8g9j"],"status":"published","title":"Windows Task Scheduler Elevation of Privilege Vulnerability","description":"Improper link resolution before file access ('link following') in Windows Task Scheduler 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"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-59"],"published":"2026-11-10T18:24:09Z","modified":"2026-11-10T21:33:53Z","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-2026-122174","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-122174"},{"url":"https://github.com/advisories/GHSA-mff3-x7rw-8g9j"}],"sources":{"cve":[{"id":"CVE-2026-122174","title":"Windows Task Scheduler Elevation of Privilege Vulnerability","description":"Improper link resolution before file access ('link following') in Windows Task Scheduler allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T18:24:09.239Z","modified":"2026-11-11T11:50:58.997Z","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-59"],"updated_at":"2026-11-10T19:39:58.973959Z"}],"euvd":[{"id":"EUVD-2026-122497","description":"Improper link resolution before file access ('link following') in Windows Task Scheduler allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T18:24:09Z","modified":"2026-11-11T11:50:58Z","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":"2026-11-11T00:25:03.169314Z"}],"ghsa":[{"id":"GHSA-mff3-x7rw-8g9j","title":"Improper link resolution before file access ('link following') in Windows Task Scheduler allows...","description":"Improper link resolution before file access ('link following') in Windows Task Scheduler allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T21:33:46Z","modified":"2026-11-10T21:33:53Z","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","level":"high"}],"cwes":["CWE-59"],"updated_at":"2026-11-10T21:57:54.561479Z"}],"nvd":[{"id":"CVE-2026-122174","description":"Improper link resolution before file access ('link following') in Windows Task Scheduler allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T19:20:35.16Z","modified":"2026-11-11T01:17:12.183Z","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-59"],"updated_at":"2026-11-11T07:23:51.286099Z"}]}}