{"id":"CVE-2018-8305","aliases":["EUVD-2018-19958","GHSA-85v2-f323-3rqr"],"status":"published","title":"An information disclosure vulnerability exists in Windows Mail Client when a message is opened,...","description":"An information disclosure vulnerability exists in Windows Mail Client when a message is opened, aka \"Windows Mail Client Information Disclosure Vulnerability.\" This affects Mail, Calendar, and People in Windows 8.1 App Store.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.08592,"percentile":0.95115,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2018-07-11T00:00:00Z","modified":"2026-06-17T02:04:35Z","products":[{"vendor":"microsoft","product":"mail, calendar, and people in windows 8.1 app store"},{"vendor":"microsoft","product":"windows_calendar"},{"vendor":"microsoft","product":"windows_mail"},{"vendor":"microsoft","product":"windows_people"}],"references":[{"url":"http://www.securitytracker.com/id/1041270","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.securityfocus.com/bid/104618","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8305","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8305"},{"url":"https://github.com/advisories/GHSA-85v2-f323-3rqr"}],"sources":{"cve":[{"id":"CVE-2018-8305","description":"An information disclosure vulnerability exists in Windows Mail Client when a message is opened, aka \"Windows Mail Client Information Disclosure Vulnerability.\" This affects Mail, Calendar, and People in Windows 8.1 App Store.","status":"published","published":"2018-07-11T00:00:00Z","modified":"2024-08-05T06:54:36.331Z","updated_at":"2026-11-02T14:35:04.172099Z"}],"euvd":[{"id":"EUVD-2018-19958","description":"An information disclosure vulnerability exists in Windows Mail Client when a message is opened, aka \"Windows Mail Client Information Disclosure Vulnerability.\" This affects Mail, Calendar, and People in Windows 8.1 App Store.","status":"published","published":"2018-07-11T00:00:00Z","modified":"2024-08-05T06:54:36Z","updated_at":"2026-11-03T02:40:03.169087Z"}],"ghsa":[{"id":"GHSA-85v2-f323-3rqr","title":"An information disclosure vulnerability exists in Windows Mail Client when a message is opened,...","description":"An information disclosure vulnerability exists in Windows Mail Client when a message is opened, aka \"Windows Mail Client Information Disclosure Vulnerability.\" This affects Mail, Calendar, and People in Windows 8.1 App Store.","status":"published","published":"2022-05-14T03:00:29Z","modified":"2023-02-02T05:07:03Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:52:25.351057Z"}],"nvd":[{"id":"CVE-2018-8305","description":"An information disclosure vulnerability exists in Windows Mail Client when a message is opened, aka \"Windows Mail Client Information Disclosure Vulnerability.\" This affects Mail, Calendar, and People in Windows 8.1 App Store.","status":"published","published":"2018-07-11T00:29:01.867Z","modified":"2026-06-17T02:04:35.923Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:04:32.929986Z"}]}}