{"id":"CVE-2017-8700","details":"ASP.NET Core 1.0, 1.1, and 2.0 allow an attacker to bypass Cross-origin Resource Sharing (CORS) configurations and retrieve normally restricted content from a web application, aka \"ASP.NET Core Information Disclosure Vulnerability\".","aliases":["GHSA-3rp6-rjw4-cq39"],"modified":"2026-07-08T14:58:56.392074Z","published":"2017-11-15T03:29:02.060Z","references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/101712"},{"type":"REPORT","url":"http://www.securitytracker.com/id/1039793"},{"type":"FIX","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8700"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/dotnet/aspnetcore","events":[{"introduced":"93ef04d69d1f1a189e9c342f656e85af50a14bb6"},{"last_affected":"999787ace6778fae7ddb77178052231d7351f706"}],"database_specific":{"cpe":["cpe:2.3:a:microsoft:asp.net_core:1.0:*:*:*:*:*:*:*","cpe:2.3:a:microsoft:asp.net_core:1.1:*:*:*:*:*:*:*","cpe:2.3:a:microsoft:asp.net_core:2.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"1.0"},{"last_affected":"1.0"},{"introduced":"1.1"},{"last_affected":"1.1"},{"introduced":"2.0"},{"last_affected":"2.0"}],"source":"CPE_STRING"}}],"versions":["1.0","1.1","2.0","2.0.0","2.0.0-preview2","2.0.0-preview1","1.1.3","1.1.2","1.0.5","1.1.1","1.0.4","1.0.3","1.1.0","1.1.0-preview1","1.0.0","1.0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-8700.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}