{"id":"CVE-2026-118141","aliases":["EUVD-2026-122093","GHSA-v5x8-vc58-8w6v"],"status":"published","title":"Windows Client for NFS Remote Code Execution Vulnerability","description":"Stack-based buffer overflow in Windows Client for NFS allows an unauthorized attacker to execute code over a network.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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":0.00837,"percentile":0.58329,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121"],"published":"2026-11-10T18:20:19Z","modified":"2026-11-10T21:33:05Z","products":[{"vendor":"microsoft","product":"windows 10 version 1607"},{"vendor":"microsoft","product":"windows 10 version 1809"},{"vendor":"microsoft","product":"windows 10 version 21h2"},{"vendor":"microsoft","product":"windows 10 version 22h2"},{"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 26h1"},{"vendor":"microsoft","product":"windows 11 version 26h2"},{"vendor":"microsoft","product":"windows server 2016"},{"vendor":"microsoft","product":"windows server 2016 (server core installation)"},{"vendor":"microsoft","product":"windows server 2019"},{"vendor":"microsoft","product":"windows server 2019 (server core installation)"},{"vendor":"microsoft","product":"windows server 2022"},{"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-2026-118141","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-118141"},{"url":"https://github.com/advisories/GHSA-v5x8-vc58-8w6v"}],"sources":{"cve":[{"id":"CVE-2026-118141","title":"Windows Client for NFS Remote Code Execution Vulnerability","description":"Stack-based buffer overflow in Windows Client for NFS allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-11-10T18:20:19.257Z","modified":"2026-11-13T18:09:07.495Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-121"],"updated_at":"2026-11-10T19:39:58.44836Z"}],"euvd":[{"id":"EUVD-2026-122093","description":"Stack-based buffer overflow in Windows Client for NFS allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-11-10T18:20:19Z","modified":"2026-11-13T18:09:07Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T23:24:33.654843Z"}],"ghsa":[{"id":"GHSA-v5x8-vc58-8w6v","title":"Stack-based buffer overflow in Windows Client for NFS allows an unauthorized attacker to execute...","description":"Stack-based buffer overflow in Windows Client for NFS allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-11-10T21:32:59Z","modified":"2026-11-10T21:33:05Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-121"],"updated_at":"2026-11-10T21:57:52.038337Z"}],"nvd":[{"id":"CVE-2026-118141","description":"Stack-based buffer overflow in Windows Client for NFS allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-11-10T19:19:33.897Z","modified":"2026-11-10T20:18:13.227Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-121"],"updated_at":"2026-11-10T22:21:32.984056Z"}]}}