{"id":"CVE-2026-113753","aliases":["EUVD-2026-121919","GHSA-m44p-4qmx-xjvr"],"status":"published","title":"Windows Hyper-V Elevation of Privilege Vulnerability","description":"Untrusted pointer dereference in Windows Hyper-V allows an authorized attacker to elevate privileges locally.","severity":{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:L/AC:L/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":"2026-11-14","score":0.00356,"percentile":0.29813,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-822"],"published":"2026-11-10T18:18:42Z","modified":"2026-11-10T21:32:54Z","products":[{"vendor":"microsoft","product":"windows 11 version 26h1"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-113753","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113753"},{"url":"https://github.com/advisories/GHSA-m44p-4qmx-xjvr"}],"sources":{"cve":[{"id":"CVE-2026-113753","title":"Windows Hyper-V Elevation of Privilege Vulnerability","description":"Untrusted pointer dereference in Windows Hyper-V allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T18:18:42.635Z","modified":"2026-11-13T18:07:32.879Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-822"],"updated_at":"2026-11-10T19:39:58.44836Z"}],"euvd":[{"id":"EUVD-2026-121919","description":"Untrusted pointer dereference in Windows Hyper-V allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T18:18:42Z","modified":"2026-11-13T18:07:32Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T23:24:32.765041Z"}],"ghsa":[{"id":"GHSA-m44p-4qmx-xjvr","title":"Untrusted pointer dereference in Windows Hyper-V allows an authorized attacker to elevate...","description":"Untrusted pointer dereference in Windows Hyper-V allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T21:32:46Z","modified":"2026-11-10T21:32:54Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-822"],"updated_at":"2026-11-10T21:57:50.285633Z"}],"nvd":[{"id":"CVE-2026-113753","description":"Untrusted pointer dereference in Windows Hyper-V allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T19:18:53.547Z","modified":"2026-11-10T21:18:52.447Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-822"],"updated_at":"2026-11-11T00:21:54.23974Z"}]}}