{"id":"CVE-2018-8315","aliases":["EUVD-2022-3282","GHSA-93c7-2942-3h47"],"status":"published","title":"ChakraCore information disclosure vulnerability","description":"An information disclosure vulnerability exists when the browser scripting engine improperly handle object types, aka \"Microsoft Scripting Engine Information Disclosure Vulnerability.\" This affects ChakraCore, Internet Explorer 11, Microsoft Edge, Internet Explorer 10.","severity":{"version":"3.0","score":4.2,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.03181,"percentile":0.8816,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-200"],"published":"2018-09-13T00:00:00Z","modified":"2026-06-17T02:04:37Z","fixes":[{"ecosystem":"NuGet","package":"Microsoft.ChakraCore","fixed_in":["1.11.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"NuGet","package":"Microsoft.ChakraCore","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11.1"}]}]},{"source":"osv","ecosystem":"NuGet","package":"Microsoft.ChakraCore","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11.1"}]}],"versions":["1.10.0","1.10.1","1.10.2","1.11.0","1.2.0","1.2.1","1.2.2","1.2.3","1.2.6.62716-preview","1.3.0","1.3.1","1.3.2","1.4.0","1.4.1","1.4.2","1.4.3","1.4.4","1.4.5","1.5.0","1.5.1","1.5.2","1.5.3","1.6.0","1.6.2","1.7.0","1.7.1","1.7.2","1.7.3","1.7.4","1.7.5","1.7.6","1.8.0","1.8.1","1.8.2","1.8.3","1.8.4","1.8.5"]}],"products":[{"vendor":"microsoft","product":"chakracore"},{"vendor":"microsoft","product":"edge"},{"vendor":"microsoft","product":"internet explorer 10"},{"vendor":"microsoft","product":"internet explorer 11"},{"vendor":"microsoft","product":"internet_explorer"},{"vendor":"microsoft","product":"microsoft edge"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8315","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","web"]},{"url":"http://www.securityfocus.com/bid/105251","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1041623","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8315","tags":["advisory"]},{"url":"https://github.com/chakra-core/ChakraCore/pull/5688","tags":["web"]},{"url":"https://github.com/chakra-core/ChakraCore/commit/e03b3e30160ac5846b246931634962ce6bd1db83","tags":["web"]},{"url":"https://web.archive.org/web/20210124203128/http://www.securityfocus.com/bid/105251","tags":["web"]},{"url":"https://web.archive.org/web/20211206083609/https://securitytracker.com/id/1041623","tags":["web"]},{"url":"https://github.com/advisories/GHSA-93c7-2942-3h47"},{"url":"https://github.com/chakra-core/ChakraCore","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2018-8315","description":"An information disclosure vulnerability exists when the browser scripting engine improperly handle object types, aka \"Microsoft Scripting Engine Information Disclosure Vulnerability.\" This affects ChakraCore, Internet Explorer 11, Microsoft Edge, Internet Explorer 10.","status":"published","published":"2018-09-13T00:00:00Z","modified":"2024-08-05T06:54:35.23Z","updated_at":"2026-11-02T14:35:04.172099Z"}],"euvd":[{"id":"EUVD-2022-3282","description":"An information disclosure vulnerability exists when the browser scripting engine improperly handle object types, aka \"Microsoft Scripting Engine Information Disclosure Vulnerability.\" This affects ChakraCore, Internet Explorer 11, Microsoft Edge, Internet Explorer 10.","status":"published","published":"2018-09-13T00:00:00Z","modified":"2024-08-05T06:54:35Z","updated_at":"2026-11-03T02:40:03.169087Z"}],"ghsa":[{"id":"GHSA-93c7-2942-3h47","title":"ChakraCore information disclosure vulnerability","description":"An information disclosure vulnerability exists when the browser scripting engine improperly handle object types, aka \"Microsoft Scripting Engine Information Disclosure Vulnerability.\" This affects ChakraCore, Internet Explorer 11, Microsoft Edge, Internet Explorer 10.","status":"published","published":"2022-05-14T02:03:04Z","modified":"2023-10-15T05:03:41Z","cvss":[{"version":"3.0","score":4.2,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:37:08.847568Z"}],"nvd":[{"id":"CVE-2018-8315","description":"An information disclosure vulnerability exists when the browser scripting engine improperly handle object types, aka \"Microsoft Scripting Engine Information Disclosure Vulnerability.\" This affects ChakraCore, Internet Explorer 11, Microsoft Edge, Internet Explorer 10.","status":"published","published":"2018-09-13T00:29:00.63Z","modified":"2026-06-17T02:04:37.257Z","cvss":[{"version":"3.0","score":4.2,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:H/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:04:38.672108Z"}],"osv":[{"id":"GHSA-93c7-2942-3h47","title":"ChakraCore information disclosure vulnerability","description":"An information disclosure vulnerability exists when the browser scripting engine improperly handle object types, aka \"Microsoft Scripting Engine Information Disclosure Vulnerability.\" This affects ChakraCore, Internet Explorer 11, Microsoft Edge, Internet Explorer 10.","status":"published","published":"2022-05-14T02:03:04Z","modified":"2024-02-16T08:24:09.445212Z","cvss":[{"version":"3.0","score":4.2,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T15:46:43.123867Z"}]}}