{"id":"CVE-2023-36558","aliases":["BIT-aspnet-core-2023-36558","BIT-dotnet-2023-36558","BIT-dotnet-sdk-2023-36558","GHSA-3fx3-85r4-8j3w"],"url":"https://o3.security/vulnerability/CVE-2023-36558","summary":"Microsoft Security Advisory CVE-2023-36558: .NET Security Feature Bypass Vulnerability","details":"ASP.NET Core Security Feature Bypass Vulnerability","published":"2023-11-14T22:15:29.323Z","modified":"2026-07-08T07:01:43.613839177Z","cvss":{"score":5.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},"epss":{"score":0.01085,"percentile":0.62721,"asOf":"2026-08-25"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.Components","fixedVersion":"8.0.0"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.Components","fixedVersion":"7.0.14"},{"ecosystem":"NuGet","name":"Microsoft.AspNetCore.Components","fixedVersion":"6.0.25"}],"fix":null,"references":[{"type":"FIX","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36558"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T07:01:43.613839177Z"}}