{"id":"CVE-2026-70019","aliases":["EUVD-2026-73345","GHSA-jhx6-67qf-rjq9"],"status":"published","title":"Windows Compressed Folder Information Disclosure Vulnerability","description":"Windows hard link in Windows Compressed Folder allows an unauthorized attacker to disclose information over a network.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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":0.01036,"percentile":0.64178,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-65"],"published":"2026-09-08T17:14:05Z","modified":"2026-11-10T21:32:54Z","products":[{"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 server 2025"},{"vendor":"microsoft","product":"windows server 2025 (server core installation)"},{"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_server_2025"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70019","tags":["vendor-advisory","patch","Vendor Advisory","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-70019"},{"url":"https://github.com/advisories/GHSA-jhx6-67qf-rjq9"}],"sources":{"cve":[{"id":"CVE-2026-70019","title":"Windows Compressed Folder Information Disclosure Vulnerability","description":"Windows hard link in Windows Compressed Folder allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-09-08T17:14:05.058Z","modified":"2026-11-10T21:32:54.541Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-65"],"updated_at":"2026-11-10T22:48:53.006191Z"}],"euvd":[{"id":"EUVD-2026-73345","description":"Windows hard link in Windows Compressed Folder allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-09-08T17:14:05Z","modified":"2026-11-10T21:32:54Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-10T22:23:50.485329Z"}],"ghsa":[{"id":"GHSA-jhx6-67qf-rjq9","title":"Windows hard link in Windows Compressed Folder allows an unauthorized attacker to disclose...","description":"Windows hard link in Windows Compressed Folder allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-09-08T18:33:05Z","modified":"2026-09-08T18:33:17Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-65"],"updated_at":"2026-11-02T15:11:32.262918Z"}],"nvd":[{"id":"CVE-2026-70019","description":"Windows hard link in Windows Compressed Folder allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-09-08T18:20:03.203Z","modified":"2026-09-16T19:10:27.527Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-65"],"updated_at":"2026-11-02T14:12:44.840742Z"}]}}