{"id":"CVE-2026-119857","aliases":["EUVD-2026-122371","GHSA-xg3c-qqrx-p3wm"],"status":"published","title":"Windows Kernel Information Disclosure Vulnerability","description":"Buffer over-read in Windows Kernel allows an authorized attacker to disclose information locally.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/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":0.00414,"percentile":0.3624,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-126"],"published":"2026-11-10T18:22:56Z","modified":"2026-11-10T21:33:35Z","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 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 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-2026-119857","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119857"},{"url":"https://github.com/advisories/GHSA-xg3c-qqrx-p3wm"}],"sources":{"cve":[{"id":"CVE-2026-119857","title":"Windows Kernel Information Disclosure Vulnerability","description":"Buffer over-read in Windows Kernel allows an authorized attacker to disclose information locally.","status":"published","published":"2026-11-10T18:22:56.459Z","modified":"2026-11-13T18:11:40.18Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-126"],"updated_at":"2026-11-10T19:39:58.973959Z"}],"euvd":[{"id":"EUVD-2026-122371","description":"Buffer over-read in Windows Kernel allows an authorized attacker to disclose information locally.","status":"published","published":"2026-11-10T18:22:56Z","modified":"2026-11-13T18:11:40Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-10T23:24:34.140893Z"}],"ghsa":[{"id":"GHSA-xg3c-qqrx-p3wm","title":"Buffer over-read in Windows Kernel allows an authorized attacker to disclose information locally.","description":"Buffer over-read in Windows Kernel allows an authorized attacker to disclose information locally.","status":"published","published":"2026-11-10T21:33:28Z","modified":"2026-11-10T21:33:35Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-126"],"updated_at":"2026-11-10T21:57:53.692707Z"}],"nvd":[{"id":"CVE-2026-119857","description":"Buffer over-read in Windows Kernel allows an authorized attacker to disclose information locally.","status":"published","published":"2026-11-10T19:20:03.643Z","modified":"2026-11-10T20:18:34.957Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-126"],"updated_at":"2026-11-10T22:21:32.984056Z"}]}}