{"id":"CVE-2026-35440","aliases":["EUVD-2026-29638","GHSA-m7q8-mvmc-97p3"],"status":"published","title":"Microsoft Word Information Disclosure Vulnerability","description":"Files or directories accessible to external parties in Microsoft Office Word allows an unauthorized attacker to disclose information locally.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/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":0.00448,"percentile":0.3927,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-552"],"published":"2026-05-12T16:58:36Z","modified":"2026-10-26T18:10:00Z","products":[{"vendor":"microsoft","product":"365_apps"},{"vendor":"microsoft","product":"microsoft 365 apps for enterprise"},{"vendor":"microsoft","product":"microsoft office 2019"},{"vendor":"microsoft","product":"microsoft office ltsc 2021"},{"vendor":"microsoft","product":"microsoft office ltsc 2024"},{"vendor":"microsoft","product":"microsoft word 2016"},{"vendor":"microsoft","product":"office"},{"vendor":"microsoft","product":"office_long_term_servicing_channel"},{"vendor":"microsoft","product":"word"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35440","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-35440"},{"url":"https://github.com/advisories/GHSA-m7q8-mvmc-97p3"}],"sources":{"cve":[{"id":"CVE-2026-35440","title":"Microsoft Word Information Disclosure Vulnerability","description":"Files or directories accessible to external parties in Microsoft Office Word allows an unauthorized attacker to disclose information locally.","status":"published","published":"2026-05-12T16:58:36.387Z","modified":"2026-08-10T15:12:48.527Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/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-552"],"updated_at":"2026-11-02T14:20:05.15083Z"}],"euvd":[{"id":"EUVD-2026-29638","description":"Files or directories accessible to external parties in Microsoft Office Word allows an unauthorized attacker to disclose information locally.","status":"published","published":"2026-05-12T16:58:36Z","modified":"2026-08-10T15:12:48Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T18:02:02.865075Z"}],"ghsa":[{"id":"GHSA-m7q8-mvmc-97p3","title":"Files or directories accessible to external parties in Microsoft Office Word allows an...","description":"Files or directories accessible to external parties in Microsoft Office Word allows an unauthorized attacker to disclose information locally.","status":"published","published":"2026-05-12T18:30:44Z","modified":"2026-05-12T18:30:50Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-552"],"updated_at":"2026-11-02T15:08:05.647564Z"}],"nvd":[{"id":"CVE-2026-35440","description":"Files or directories accessible to external parties in Microsoft Office Word allows an unauthorized attacker to disclose information locally.","status":"published","published":"2026-05-12T18:17:14.287Z","modified":"2026-10-26T18:10:00.173Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-552"],"updated_at":"2026-11-02T14:12:18.613259Z"}]}}