{"id":"CVE-2019-1075","aliases":["GHSA-prrf-397v-83xh"],"url":"https://o3.security/vulnerability/CVE-2019-1075","summary":"Open redirect in ASP.NET Core","details":"A spoofing vulnerability exists in ASP.NET Core that could lead to an open redirect, aka 'ASP.NET Core Spoofing Vulnerability'.","published":"2019-07-15T19:15:17.343Z","modified":"2026-07-08T15:54:15.452467Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":{"score":0.02644,"percentile":0.84862,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.App","fixedVersion":"2.2.6"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.App","fixedVersion":"2.1.12"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.All","fixedVersion":"2.2.6"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.All","fixedVersion":"2.1.12"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.Server.IIS","fixedVersion":"2.2.6"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.Server.HttpSys","fixedVersion":"2.2.6"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.Server.HttpSys","fixedVersion":"2.1.12"}],"fix":null,"references":[{"type":"FIX","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1075"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T15:54:15.452467Z"}}