{"id":"CVE-2026-119910","aliases":["EUVD-2026-122414","GHSA-9hm6-88xg-hphq"],"status":"published","title":"Win32k Information Disclosure Vulnerability","description":"Time-of-check time-of-use (toctou) race condition in Windows Win32K allows an authorized attacker to disclose information locally.","severity":{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-14","score":0.0025,"percentile":0.16509,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-367"],"published":"2026-11-10T18:23:23Z","modified":"2026-11-10T21:33:42Z","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-2026-119910","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119910"},{"url":"https://github.com/advisories/GHSA-9hm6-88xg-hphq"}],"sources":{"cve":[{"id":"CVE-2026-119910","title":"Win32k Information Disclosure Vulnerability","description":"Time-of-check time-of-use (toctou) race condition in Windows Win32K allows an authorized attacker to disclose information locally.","status":"published","published":"2026-11-10T18:23:23.063Z","modified":"2026-11-13T18:12:04.651Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-367"],"updated_at":"2026-11-10T19:39:58.973959Z"}],"euvd":[{"id":"EUVD-2026-122414","description":"Time-of-check time-of-use (toctou) race condition in Windows Win32K allows an authorized attacker to disclose information locally.","status":"published","published":"2026-11-10T18:23:23Z","modified":"2026-11-13T18:12:04Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-11T00:25:03.169314Z"}],"ghsa":[{"id":"GHSA-9hm6-88xg-hphq","title":"Time-of-check time-of-use (toctou) race condition in Windows Win32K allows an authorized attacker...","description":"Time-of-check time-of-use (toctou) race condition in Windows Win32K allows an authorized attacker to disclose information locally.","status":"published","published":"2026-11-10T21:33:36Z","modified":"2026-11-10T21:33:42Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-367"],"updated_at":"2026-11-10T21:57:53.692707Z"}],"nvd":[{"id":"CVE-2026-119910","description":"Time-of-check time-of-use (toctou) race condition in Windows Win32K allows an authorized attacker to disclose information locally.","status":"published","published":"2026-11-10T19:20:12.01Z","modified":"2026-11-10T19:20:12.147Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-367"],"updated_at":"2026-11-10T22:21:32.984056Z"}]}}