{"id":"CVE-2018-8545","aliases":["EUVD-2018-20166","GHSA-85hh-q852-qxx6"],"status":"published","title":"An information disclosure vulnerability exists in the way that Microsoft Edge handles cross...","description":"An information disclosure vulnerability exists in the way that Microsoft Edge handles cross-origin requests, aka \"Microsoft Edge Information Disclosure Vulnerability.\" This affects Microsoft Edge.","severity":{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.05865,"percentile":0.93254,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2018-11-14T01:00:00Z","modified":"2026-06-17T02:05:04Z","products":[{"vendor":"microsoft","product":"edge"},{"vendor":"microsoft","product":"microsoft edge"}],"references":[{"url":"http://www.securityfocus.com/bid/105788","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-2018-8545","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id/1042137","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8545"},{"url":"https://github.com/advisories/GHSA-85hh-q852-qxx6"}],"sources":{"cve":[{"id":"CVE-2018-8545","description":"An information disclosure vulnerability exists in the way that Microsoft Edge handles cross-origin requests, aka \"Microsoft Edge Information Disclosure Vulnerability.\" This affects Microsoft Edge.","status":"published","published":"2018-11-14T01:00:00Z","modified":"2024-08-05T07:02:25.41Z","updated_at":"2026-11-02T14:35:04.540365Z"}],"euvd":[{"id":"EUVD-2018-20166","description":"An information disclosure vulnerability exists in the way that Microsoft Edge handles cross-origin requests, aka \"Microsoft Edge Information Disclosure Vulnerability.\" This affects Microsoft Edge.","status":"published","published":"2018-11-14T01:00:00Z","modified":"2024-08-05T07:02:25Z","updated_at":"2026-11-03T02:40:02.600498Z"}],"ghsa":[{"id":"GHSA-85hh-q852-qxx6","title":"An information disclosure vulnerability exists in the way that Microsoft Edge handles cross...","description":"An information disclosure vulnerability exists in the way that Microsoft Edge handles cross-origin requests, aka \"Microsoft Edge Information Disclosure Vulnerability.\" This affects Microsoft Edge.","status":"published","published":"2022-05-13T01:20:58Z","modified":"2023-02-01T05:06:35Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T14:50:22.895109Z"}],"nvd":[{"id":"CVE-2018-8545","description":"An information disclosure vulnerability exists in the way that Microsoft Edge handles cross-origin requests, aka \"Microsoft Edge Information Disclosure Vulnerability.\" This affects Microsoft Edge.","status":"published","published":"2018-11-14T01:29:00.957Z","modified":"2026-06-17T02:05:04.373Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/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"}],"updated_at":"2026-11-02T14:04:47.196456Z"}]}}