{"id":"CVE-2026-69425","aliases":["EUVD-2026-73497","GHSA-w5cm-4vrf-93h3"],"status":"published","title":"Windows NTFS Tampering Vulnerability","description":"Improper link resolution before file access ('link following') in Windows NTFS allows an authorized attacker to perform tampering locally.","severity":{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00286,"percentile":0.21415,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-59"],"published":"2026-09-08T17:15:33Z","modified":"2026-11-10T21:34:34Z","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_11_23h2"},{"vendor":"microsoft","product":"windows_11_24h2"},{"vendor":"microsoft","product":"windows_11_25h2"},{"vendor":"microsoft","product":"windows_11_26h1"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69425","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-69425"},{"url":"https://github.com/advisories/GHSA-w5cm-4vrf-93h3"}],"sources":{"cve":[{"id":"CVE-2026-69425","title":"Windows NTFS Tampering Vulnerability","description":"Improper link resolution before file access ('link following') in Windows NTFS allows an authorized attacker to perform tampering locally.","status":"published","published":"2026-09-08T17:15:33.313Z","modified":"2026-11-10T21:34:34.115Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-59"],"updated_at":"2026-11-10T22:48:52.144232Z"}],"euvd":[{"id":"EUVD-2026-73497","description":"Improper link resolution before file access ('link following') in Windows NTFS allows an authorized attacker to perform tampering locally.","status":"published","published":"2026-09-08T17:15:33Z","modified":"2026-11-10T21:34:34Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-10T22:23:48.645955Z"}],"ghsa":[{"id":"GHSA-w5cm-4vrf-93h3","title":"Improper link resolution before file access ('link following') in Windows NTFS allows an...","description":"Improper link resolution before file access ('link following') in Windows NTFS allows an authorized attacker to perform tampering locally.","status":"published","published":"2026-09-08T18:32:33Z","modified":"2026-09-08T18:32:34Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T15:11:30.562219Z"}],"nvd":[{"id":"CVE-2026-69425","description":"Improper link resolution before file access ('link following') in Windows NTFS allows an authorized attacker to perform tampering locally.","status":"published","published":"2026-09-08T18:19:05.923Z","modified":"2026-09-14T19:56:25.557Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T14:12:44.840742Z"}]}}