{"id":"CVE-2026-103567","aliases":["EUVD-2026-100385","GHSA-fvmm-j5vc-qjcc"],"status":"published","title":"Windows Broadcast DVR User Service Information Disclosure Vulnerability","description":"Buffer over-read in Windows Broadcast DVR User Service allows an authorized attacker to disclose information locally.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/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":"2026-11-11","score":0.0044,"percentile":0.38665,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-126"],"published":"2026-10-13T19:01:36Z","modified":"2026-11-10T20:46:30Z","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 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 2019"},{"vendor":"microsoft","product":"windows server 2019 (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_11_24h2"},{"vendor":"microsoft","product":"windows_11_25h2"},{"vendor":"microsoft","product":"windows_11_26h1"},{"vendor":"microsoft","product":"windows_11_26h2"},{"vendor":"microsoft","product":"windows_server_2019"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-103567","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-103567"},{"url":"https://github.com/advisories/GHSA-fvmm-j5vc-qjcc"}],"sources":{"cve":[{"id":"CVE-2026-103567","title":"Windows Broadcast DVR User Service Information Disclosure Vulnerability","description":"Buffer over-read in Windows Broadcast DVR User Service allows an authorized attacker to disclose information locally.","status":"published","published":"2026-10-13T19:01:36.066Z","modified":"2026-11-10T20:46:30.18Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-126"],"updated_at":"2026-11-10T22:18:24.949973Z"}],"euvd":[{"id":"EUVD-2026-100385","description":"Buffer over-read in Windows Broadcast DVR User Service allows an authorized attacker to disclose information locally.","status":"published","published":"2026-10-13T19:01:36Z","modified":"2026-11-10T20:46:30Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-10T22:23:55.776344Z"}],"ghsa":[{"id":"GHSA-fvmm-j5vc-qjcc","title":"Buffer over-read in Windows Broadcast DVR User Service allows an authorized attacker to disclose...","description":"Buffer over-read in Windows Broadcast DVR User Service allows an authorized attacker to disclose information locally.","status":"published","published":"2026-10-13T21:33:02Z","modified":"2026-10-13T21:33:06Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-126"],"updated_at":"2026-11-02T15:13:13.272556Z"}],"nvd":[{"id":"CVE-2026-103567","description":"Buffer over-read in Windows Broadcast DVR User Service allows an authorized attacker to disclose information locally.","status":"published","published":"2026-10-13T19:17:52.703Z","modified":"2026-10-26T15:24:06.807Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-126"],"updated_at":"2026-11-02T14:12:57.132005Z"}]}}