{"id":"CVE-2026-119943","aliases":["EUVD-2026-122438","GHSA-5prw-g76f-cvg7"],"status":"published","title":"Microsoft Windows Search Component Elevation of Privilege Vulnerability","description":"Buffer over-read in Microsoft Windows Search Component 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":0.00333,"percentile":0.26977,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-126"],"published":"2026-11-10T18:23:36Z","modified":"2026-11-10T21:33:46Z","products":[{"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 2025"},{"vendor":"microsoft","product":"windows server 2025 (server core installation)"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-119943","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119943"},{"url":"https://github.com/advisories/GHSA-5prw-g76f-cvg7"}],"sources":{"cve":[{"id":"CVE-2026-119943","title":"Microsoft Windows Search Component Elevation of Privilege Vulnerability","description":"Buffer over-read in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T18:23:36.337Z","modified":"2026-11-13T18:12:17.703Z","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-126"],"updated_at":"2026-11-10T19:39:58.973959Z"}],"euvd":[{"id":"EUVD-2026-122438","description":"Buffer over-read in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T18:23:36Z","modified":"2026-11-13T18:12:17Z","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-5prw-g76f-cvg7","title":"Buffer over-read in Microsoft Windows Search Component allows an authorized attacker to elevate...","description":"Buffer over-read in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T21:33:38Z","modified":"2026-11-10T21:33:46Z","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-126"],"updated_at":"2026-11-10T21:57:54.561479Z"}],"nvd":[{"id":"CVE-2026-119943","description":"Buffer over-read in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T19:20:17.247Z","modified":"2026-11-10T19:20:17.357Z","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-126"],"updated_at":"2026-11-10T22:21:32.984056Z"}]}}