{"id":"CVE-2018-8388","aliases":["EUVD-2018-20028","GHSA-2g5m-5chx-p2ww"],"status":"published","title":"A spoofing vulnerability exists when Microsoft Edge improperly handles specific HTML content, aka...","description":"A spoofing vulnerability exists when Microsoft Edge improperly handles specific HTML content, aka \"Microsoft Edge Spoofing Vulnerability.\" This affects Microsoft Edge. This CVE ID is unique from CVE-2018-8383.","severity":{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.03909,"percentile":0.90352,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-290"],"published":"2018-08-15T17:00:00Z","modified":"2026-06-17T02:04:45Z","products":[{"vendor":"microsoft","product":"edge"},{"vendor":"microsoft","product":"microsoft edge"}],"references":[{"url":"http://www.securitytracker.com/id/1041457","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.securityfocus.com/bid/105025","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-2018-8388","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8388"},{"url":"https://github.com/advisories/GHSA-2g5m-5chx-p2ww"}],"sources":{"cve":[{"id":"CVE-2018-8388","description":"A spoofing vulnerability exists when Microsoft Edge improperly handles specific HTML content, aka \"Microsoft Edge Spoofing Vulnerability.\" This affects Microsoft Edge. This CVE ID is unique from CVE-2018-8383.","status":"published","published":"2018-08-15T17:00:00Z","modified":"2024-08-05T06:54:36.337Z","updated_at":"2026-11-02T14:35:04.540365Z"}],"euvd":[{"id":"EUVD-2018-20028","description":"A spoofing vulnerability exists when Microsoft Edge improperly handles specific HTML content, aka \"Microsoft Edge Spoofing Vulnerability.\" This affects Microsoft Edge. This CVE ID is unique from CVE-2018-8383.","status":"published","published":"2018-08-15T17:00:00Z","modified":"2024-08-05T06:54:36Z","updated_at":"2026-11-03T02:40:03.169087Z"}],"ghsa":[{"id":"GHSA-2g5m-5chx-p2ww","title":"A spoofing vulnerability exists when Microsoft Edge improperly handles specific HTML content, aka...","description":"A spoofing vulnerability exists when Microsoft Edge improperly handles specific HTML content, aka \"Microsoft Edge Spoofing Vulnerability.\" This affects Microsoft Edge. This CVE ID is unique from CVE-2018-8383.","status":"published","published":"2022-05-13T01:20:51Z","modified":"2023-02-01T05:06:19Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T14:50:20.282326Z"}],"nvd":[{"id":"CVE-2018-8388","description":"A spoofing vulnerability exists when Microsoft Edge improperly handles specific HTML content, aka \"Microsoft Edge Spoofing Vulnerability.\" This affects Microsoft Edge. This CVE ID is unique from CVE-2018-8383.","status":"published","published":"2018-08-15T17:29:08.33Z","modified":"2026-06-17T02:04:45.333Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T14:04:36.842579Z"}]}}