{"id":"CVE-2026-119966","aliases":["EUVD-2026-122458","GHSA-pqcr-c3m5-gw7v"],"status":"published","title":"Windows Graphics Kernel Elevation of Privilege Vulnerability","description":"Integer overflow or wraparound in Windows Graphics Kernel allows an authorized attacker to elevate privileges locally.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00282,"percentile":0.20956,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-190"],"published":"2026-11-10T18:23:48Z","modified":"2026-11-10T21:33:42Z","products":[{"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 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-2026-119966","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119966"},{"url":"https://github.com/advisories/GHSA-pqcr-c3m5-gw7v"}],"sources":{"cve":[{"id":"CVE-2026-119966","title":"Windows Graphics Kernel Elevation of Privilege Vulnerability","description":"Integer overflow or wraparound in Windows Graphics Kernel allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T18:23:48.325Z","modified":"2026-11-12T21:50:57.592Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-190"],"updated_at":"2026-11-10T19:39:58.973959Z"}],"euvd":[{"id":"EUVD-2026-122458","description":"Integer overflow or wraparound in Windows Graphics Kernel allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T18:23:48Z","modified":"2026-11-12T15:48:49Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/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-pqcr-c3m5-gw7v","title":"Integer overflow or wraparound in Windows Graphics Kernel allows an authorized attacker to...","description":"Integer overflow or wraparound in Windows Graphics Kernel allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T21:33:40Z","modified":"2026-11-10T21:33:42Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-190"],"updated_at":"2026-11-10T21:57:54.561479Z"}],"nvd":[{"id":"CVE-2026-119966","description":"Integer overflow or wraparound in Windows Graphics Kernel allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T19:20:21.417Z","modified":"2026-11-10T19:20:21.537Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-190"],"updated_at":"2026-11-10T22:21:33.392456Z"}]}}