{"id":"CVE-2026-50310","aliases":["EUVD-2026-43886","GHSA-24hm-687f-7ggw"],"status":"published","title":"Windows Human Interface Device Information Disclosure Vulnerability","description":"Integer overflow or wraparound in Windows Devices Human Interface allows an authorized attacker to disclose information locally.","severity":{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00311,"percentile":0.24195,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-190"],"published":"2026-07-14T17:06:41Z","modified":"2026-11-01T17:34:16Z","products":[{"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 24h2"},{"vendor":"microsoft","product":"windows 11 version 25h2"},{"vendor":"microsoft","product":"windows 11 version 26h1"},{"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)"},{"vendor":"microsoft","product":"windows_10_1809"},{"vendor":"microsoft","product":"windows_10_21h2"},{"vendor":"microsoft","product":"windows_10_22h2"},{"vendor":"microsoft","product":"windows_11_24h2"},{"vendor":"microsoft","product":"windows_11_25h2"},{"vendor":"microsoft","product":"windows_11_26h1"},{"vendor":"microsoft","product":"windows_server_2019"},{"vendor":"microsoft","product":"windows_server_2022"},{"vendor":"microsoft","product":"windows_server_2025"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50310","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-50310"},{"url":"https://github.com/advisories/GHSA-24hm-687f-7ggw"}],"sources":{"cve":[{"id":"CVE-2026-50310","title":"Windows Human Interface Device Information Disclosure Vulnerability","description":"Integer overflow or wraparound in Windows Devices Human Interface allows an authorized attacker to disclose information locally.","status":"published","published":"2026-07-14T17:06:41.908Z","modified":"2026-11-01T17:34:16.018Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:20:09.098623Z"}],"euvd":[{"id":"EUVD-2026-43886","description":"Integer overflow or wraparound in Windows Devices Human Interface allows an authorized attacker to disclose information locally.","status":"published","published":"2026-07-14T17:06:41Z","modified":"2026-11-01T17:34:16Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T16:58:48.316156Z"}],"ghsa":[{"id":"GHSA-24hm-687f-7ggw","title":"Integer overflow or wraparound in Windows Devices Human Interface allows an authorized attacker...","description":"Integer overflow or wraparound in Windows Devices Human Interface allows an authorized attacker to disclose information locally.","status":"published","published":"2026-07-14T18:32:15Z","modified":"2026-07-14T18:32:22Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T15:09:29.53235Z"}],"nvd":[{"id":"CVE-2026-50310","description":"Integer overflow or wraparound in Windows Devices Human Interface allows an authorized attacker to disclose information locally.","status":"published","published":"2026-07-14T18:17:29.19Z","modified":"2026-07-22T16:17:38.157Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:12:29.489525Z"}]}}