{"id":"CVE-2019-1302","aliases":["GHSA-xr8f-59pp-rxxh"],"url":"https://o3.security/vulnerability/CVE-2019-1302","summary":"Elevation of privilege in ASP.NET Core","details":"An elevation of privilege vulnerability exists when a ASP.NET Core web application, created using vulnerable project templates, fails to properly sanitize web requests, aka 'ASP.NET Core Elevation Of Privilege Vulnerability'.","published":"2019-09-11T22:15:19.087Z","modified":"2026-07-08T20:05:24.388098Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":{"score":0.04846,"percentile":0.91362,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.SpaServices","fixedVersion":"2.2.7"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.SpaServices","fixedVersion":"2.1.13"}],"fix":null,"references":[{"type":"FIX","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1302"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T20:05:24.388098Z"}}