{"id":"CVE-2018-1021","aliases":["EUVD-2018-11682","GHSA-fp3g-q6mc-hv9v"],"status":"published","title":"An information disclosure vulnerability exists when Microsoft Edge improperly handles objects in...","description":"An information disclosure vulnerability exists when Microsoft Edge improperly handles objects in memory, aka \"Microsoft Edge Information Disclosure Vulnerability.\" This affects Microsoft Edge. This CVE ID is unique from CVE-2018-8123.","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":"2026-11-08","score":0.06126,"percentile":0.93488,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2018-05-09T19:00:00Z","modified":"2026-06-17T01:50:18Z","products":[{"vendor":"microsoft","product":"edge"},{"vendor":"microsoft","product":"microsoft edge"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-1021","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/103964","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1040844","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1021"},{"url":"https://github.com/advisories/GHSA-fp3g-q6mc-hv9v"}],"sources":{"cve":[{"id":"CVE-2018-1021","description":"An information disclosure vulnerability exists when Microsoft Edge improperly handles objects in memory, aka \"Microsoft Edge Information Disclosure Vulnerability.\" This affects Microsoft Edge. This CVE ID is unique from CVE-2018-8123.","status":"published","published":"2018-05-09T19:00:00Z","modified":"2024-08-05T03:44:11.836Z","updated_at":"2026-11-02T14:35:09.139955Z"}],"euvd":[{"id":"EUVD-2018-11682","description":"An information disclosure vulnerability exists when Microsoft Edge improperly handles objects in memory, aka \"Microsoft Edge Information Disclosure Vulnerability.\" This affects Microsoft Edge. This CVE ID is unique from CVE-2018-8123.","status":"published","published":"2018-05-09T19:00:00Z","modified":"2024-08-05T03:44:11Z","updated_at":"2026-11-03T02:40:17.442322Z"}],"ghsa":[{"id":"GHSA-fp3g-q6mc-hv9v","title":"An information disclosure vulnerability exists when Microsoft Edge improperly handles objects in...","description":"An information disclosure vulnerability exists when Microsoft Edge improperly handles objects in memory, aka \"Microsoft Edge Information Disclosure Vulnerability.\" This affects Microsoft Edge. This CVE ID is unique from CVE-2018-8123.","status":"published","published":"2022-05-13T01:18:49Z","modified":"2023-02-01T05:05:37Z","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":"2026-11-02T14:50:15.84507Z"}],"nvd":[{"id":"CVE-2018-1021","description":"An information disclosure vulnerability exists when Microsoft Edge improperly handles objects in memory, aka \"Microsoft Edge Information Disclosure Vulnerability.\" This affects Microsoft Edge. This CVE ID is unique from CVE-2018-8123.","status":"published","published":"2018-05-09T19:29:00.917Z","modified":"2026-06-17T01:50:18.56Z","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":"2026-11-02T14:04:26.098615Z"}]}}