{"id":"CVE-2026-56174","aliases":["EUVD-2026-56288","GHSA-8r5q-5p3p-3rjg"],"status":"published","title":"Windows Narrator Braille Elevation of Privilege Vulnerability","description":"Untrusted search path in Windows Narrator Braille allows an authorized attacker to elevate privileges locally.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/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":"2026-11-10","score":0.00457,"percentile":0.39966,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-426"],"published":"2026-08-11T17:03:24Z","modified":"2026-11-10T21:57:01Z","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 23h2"},{"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_23h2"},{"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-2026-56174","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56174"},{"url":"https://github.com/advisories/GHSA-8r5q-5p3p-3rjg"}],"sources":{"cve":[{"id":"CVE-2026-56174","title":"Windows Narrator Braille Elevation of Privilege Vulnerability","description":"Untrusted search path in Windows Narrator Braille allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-08-11T17:03:24.319Z","modified":"2026-11-10T21:57:01.386Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/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-426"],"updated_at":"2026-11-10T22:48:51.483784Z"}],"euvd":[{"id":"EUVD-2026-56288","description":"Untrusted search path in Windows Narrator Braille allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-08-11T17:03:24Z","modified":"2026-11-10T21:57:01Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T23:24:18.784503Z"}],"ghsa":[{"id":"GHSA-8r5q-5p3p-3rjg","title":"Untrusted search path in Windows Narrator Braille allows an authorized attacker to elevate...","description":"Untrusted search path in Windows Narrator Braille allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-08-11T18:30:58Z","modified":"2026-08-11T18:30:59Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-426"],"updated_at":"2026-11-02T15:10:18.151039Z"}],"nvd":[{"id":"CVE-2026-56174","description":"Untrusted search path in Windows Narrator Braille allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-08-11T17:18:04.22Z","modified":"2026-08-16T19:16:43.253Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-426"],"updated_at":"2026-11-02T14:12:36.499002Z"}]}}