{"id":"CVE-2018-8178","aliases":["EUVD-2018-19847","GHSA-hgmx-vqh4-mpgw"],"status":"published","title":"A remote code execution vulnerability exists in the way that Microsoft browsers access objects in...","description":"A remote code execution vulnerability exists in the way that Microsoft browsers access objects in memory, aka \"Microsoft Browser Memory Corruption Vulnerability.\" This affects ChakraCore, Internet Explorer 11, Microsoft Edge.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.15463,"percentile":0.96824,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2018-05-09T19:00:00Z","modified":"2026-10-24T10:30:17Z","products":[{"vendor":"microsoft","product":"chakracore"},{"vendor":"microsoft","product":"edge"},{"vendor":"microsoft","product":"internet explorer 11"},{"vendor":"microsoft","product":"internet_explorer"},{"vendor":"microsoft","product":"microsoft edge"}],"references":[{"url":"http://www.securityfocus.com/bid/104076","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8178","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","fix"]},{"url":"http://www.securitytracker.com/id/1040844","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8178"},{"url":"https://github.com/advisories/GHSA-hgmx-vqh4-mpgw"}],"sources":{"cve":[{"id":"CVE-2018-8178","description":"A remote code execution vulnerability exists in the way that Microsoft browsers access objects in memory, aka \"Microsoft Browser Memory Corruption Vulnerability.\" This affects ChakraCore, Internet Explorer 11, Microsoft Edge.","status":"published","published":"2018-05-09T19:00:00Z","modified":"2024-08-05T06:46:13.479Z","updated_at":"2026-11-02T14:35:04.172099Z"}],"euvd":[{"id":"EUVD-2018-19847","description":"A remote code execution vulnerability exists in the way that Microsoft browsers access objects in memory, aka \"Microsoft Browser Memory Corruption Vulnerability.\" This affects ChakraCore, Internet Explorer 11, Microsoft Edge.","status":"published","published":"2018-05-09T19:00:00Z","modified":"2024-08-05T06:46:13Z","updated_at":"2026-11-03T02:40:03.749866Z"}],"ghsa":[{"id":"GHSA-hgmx-vqh4-mpgw","title":"A remote code execution vulnerability exists in the way that Microsoft browsers access objects in...","description":"A remote code execution vulnerability exists in the way that Microsoft browsers access objects in memory, aka \"Microsoft Browser Memory Corruption Vulnerability.\" This affects ChakraCore, Internet Explorer 11, Microsoft Edge.","status":"published","published":"2022-05-13T01:20:41Z","modified":"2023-02-01T05:06:19Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:50:20.282326Z"}],"nvd":[{"id":"CVE-2018-8178","description":"A remote code execution vulnerability exists in the way that Microsoft browsers access objects in memory, aka \"Microsoft Browser Memory Corruption Vulnerability.\" This affects ChakraCore, Internet Explorer 11, Microsoft Edge.","status":"published","published":"2018-05-09T19:29:02.98Z","modified":"2026-06-17T02:04:24.8Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.6,"vector":"AV:N/AC:H/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:04:26.098615Z"}],"osv":[{"id":"CVE-2018-8178","description":"A remote code execution vulnerability exists in the way that Microsoft browsers access objects in memory, aka \"Microsoft Browser Memory Corruption Vulnerability.\" This affects ChakraCore, Internet Explorer 11, Microsoft Edge.","status":"published","published":"2018-05-09T19:29:02.98Z","modified":"2026-10-24T10:30:17.733663493Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:09.74357Z"}]}}