{"id":"CVE-2026-112970","aliases":["EUVD-2026-121894","GHSA-8pm4-59mr-589g"],"status":"published","title":"Windows SMB Client Elevation of Privilege Vulnerability","description":"Use after free in Windows SMB Client allows an authorized attacker to elevate privileges locally.","severity":{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/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":0.00334,"percentile":0.27218,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2026-11-10T18:18:27Z","modified":"2026-11-10T21:32:49Z","products":[{"vendor":"microsoft","product":"windows 11 version 26h1"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-112970","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112970"},{"url":"https://github.com/advisories/GHSA-8pm4-59mr-589g"}],"sources":{"cve":[{"id":"CVE-2026-112970","title":"Windows SMB Client Elevation of Privilege Vulnerability","description":"Use after free in Windows SMB Client allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T18:18:27.618Z","modified":"2026-11-13T18:07:19.817Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-416"],"updated_at":"2026-11-10T19:39:58.44836Z"}],"euvd":[{"id":"EUVD-2026-121894","description":"Use after free in Windows SMB Client allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T18:18:27Z","modified":"2026-11-13T18:07:19Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/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-8pm4-59mr-589g","title":"Use after free in Windows SMB Client allows an authorized attacker to elevate privileges locally.","description":"Use after free in Windows SMB Client allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T21:32:43Z","modified":"2026-11-10T21:32:49Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-416"],"updated_at":"2026-11-10T21:57:50.285633Z"}],"nvd":[{"id":"CVE-2026-112970","description":"Use after free in Windows SMB Client allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T19:18:47.487Z","modified":"2026-11-10T21:18:39.167Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-416"],"updated_at":"2026-11-11T00:21:54.23974Z"}]}}