{"id":"CVE-2026-96115","aliases":["EUVD-2026-121484","GHSA-mm99-92cv-9qwh"],"status":"published","title":"Windows DHCP Client Elevation of Privilege Vulnerability","description":"Double free in Windows DHCP Client allows an authorized attacker to elevate privileges over an adjacent network.","severity":{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/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":0.0044,"percentile":0.38758,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122","CWE-415"],"published":"2026-11-10T18:16:29Z","modified":"2026-11-10T21:34:24Z","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-2026-96115","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-96115"},{"url":"https://github.com/advisories/GHSA-mm99-92cv-9qwh"}],"sources":{"cve":[{"id":"CVE-2026-96115","title":"Windows DHCP Client Elevation of Privilege Vulnerability","description":"Double free in Windows DHCP Client allows an authorized attacker to elevate privileges over an adjacent network.","status":"published","published":"2026-11-10T18:16:29.031Z","modified":"2026-11-13T18:05:20.811Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/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-415","CWE-122"],"updated_at":"2026-11-10T19:40:00.230003Z"}],"euvd":[{"id":"EUVD-2026-121484","description":"Double free in Windows DHCP Client allows an authorized attacker to elevate privileges over an adjacent network.","status":"published","published":"2026-11-10T18:16:29Z","modified":"2026-11-13T18:05:20Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-11T00:25:04.513391Z"}],"ghsa":[{"id":"GHSA-mm99-92cv-9qwh","title":"Double free in Windows DHCP Client allows an authorized attacker to elevate privileges over an...","description":"Double free in Windows DHCP Client allows an authorized attacker to elevate privileges over an adjacent network.","status":"published","published":"2026-11-10T21:34:17Z","modified":"2026-11-10T21:34:24Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-122"],"updated_at":"2026-11-10T21:57:56.96981Z"}],"nvd":[{"id":"CVE-2026-96115","description":"Double free in Windows DHCP Client allows an authorized attacker to elevate privileges over an adjacent network.","status":"published","published":"2026-11-10T19:22:09.303Z","modified":"2026-11-11T02:17:22.197Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-122","CWE-415"],"updated_at":"2026-11-11T07:23:51.574999Z"}]}}