{"id":"CVE-2018-0787","aliases":["EUVD-2018-0483","GHSA-365p-96qv-xr7g"],"status":"published","title":"ASP.NET Core allow an elevation of privilege","description":"ASP.NET Core 1.0. 1.1, and 2.0 allow an elevation of privilege vulnerability due to how web applications that are created from templates validate web requests, aka \"ASP.NET Core Elevation Of Privilege Vulnerability\".","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.09573,"percentile":0.95502,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-640"],"published":"2018-03-14T17:00:00Z","modified":"2026-10-24T10:30:59Z","fixes":[{"ecosystem":"NuGet","package":"Microsoft.AspNetCore.HttpOverrides","fixed_in":["2.0.2"],"sources":["ghsa","osv"]},{"ecosystem":"NuGet","package":"Microsoft.AspNetCore.Server.Kestrel.Core","fixed_in":["2.0.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"NuGet","package":"Microsoft.AspNetCore.HttpOverrides","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.0"},{"last_affected":"2.0.1"},{"fixed":"2.0.2"}]}]},{"source":"ghsa","ecosystem":"NuGet","package":"Microsoft.AspNetCore.Server.Kestrel.Core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.0"},{"last_affected":"2.0.1"},{"fixed":"2.0.2"}]}]},{"source":"osv","ecosystem":"NuGet","package":"Microsoft.AspNetCore.HttpOverrides","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.0"},{"fixed":"2.0.2"}]}],"versions":["2.0.0","2.0.1"]},{"source":"osv","ecosystem":"NuGet","package":"Microsoft.AspNetCore.Server.Kestrel.Core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.0"},{"fixed":"2.0.2"}]}],"versions":["2.0.0","2.0.1"]}],"products":[{"vendor":"microsoft","product":"asp.net core"},{"vendor":"microsoft","product":"asp.net_core"},{"vendor":"microsoft corporation","product":"asp.net core"}],"references":[{"url":"http://www.securitytracker.com/id/1040525","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry","advisory","web"]},{"url":"https://github.com/aspnet/Announcements/issues/295","tags":["x_refsource_CONFIRM","x_transferred","Technical Description","Third Party Advisory","advisory","web"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0787","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","fix","web"]},{"url":"http://www.securityfocus.com/bid/103282","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-0787","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-365p-96qv-xr7g","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2018-0787","description":"ASP.NET Core 1.0. 1.1, and 2.0 allow an elevation of privilege vulnerability due to how web applications that are created from templates validate web requests, aka \"ASP.NET Core Elevation Of Privilege Vulnerability\".","status":"published","published":"2018-03-14T17:00:00Z","modified":"2024-09-16T17:23:49.994Z","updated_at":"2026-11-02T14:35:12.160284Z"}],"euvd":[{"id":"EUVD-2018-0483","description":"ASP.NET Core 1.0. 1.1, and 2.0 allow an elevation of privilege vulnerability due to how web applications that are created from templates validate web requests, aka \"ASP.NET Core Elevation Of Privilege 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