{"id":"CVE-2026-35433","aliases":["BIT-dotnet-2026-35433","BIT-dotnet-sdk-2026-35433","GHSA-8x9c-mqxv-q2pp"],"url":"https://o3.security/vulnerability/CVE-2026-35433","summary":"Microsoft Security Advisory CVE-2026-35433 – .NET Elevation of Privilege Vulnerability ","details":"Improper input validation in .NET allows an unauthorized attacker to elevate privileges locally.","published":"2026-05-12T18:17:13.710Z","modified":"2026-07-16T03:30:51.699473097Z","cvss":{"score":7.3,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L"},"epss":{"score":0.00662,"percentile":0.48552,"asOf":"2026-08-14"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"NuGet","name":"Microsoft.WindowsDesktop.App.Runtime.win-arm64","fixedVersion":"8.0.27"},{"ecosystem":"NuGet","name":"Microsoft.WindowsDesktop.App.Runtime.win-x64","fixedVersion":"8.0.27"},{"ecosystem":"NuGet","name":"Microsoft.WindowsDesktop.App.Runtime.win-x86","fixedVersion":"8.0.27"},{"ecosystem":"NuGet","name":"Microsoft.WindowsDesktop.App.Runtime.win-x86","fixedVersion":"9.0.16"},{"ecosystem":"NuGet","name":"Microsoft.WindowsDesktop.App.Runtime.win-x64","fixedVersion":"9.0.16"},{"ecosystem":"NuGet","name":"Microsoft.WindowsDesktop.App.Runtime.win-arm64","fixedVersion":"9.0.16"},{"ecosystem":"NuGet","name":"Microsoft.WindowsDesktop.App.Runtime.win-arm64","fixedVersion":"10.0.8"},{"ecosystem":"NuGet","name":"Microsoft.WindowsDesktop.App.Runtime.win-x64","fixedVersion":"10.0.8"},{"ecosystem":"NuGet","name":"Microsoft.WindowsDesktop.App.Runtime.win-x86","fixedVersion":"10.0.8"}],"fix":null,"references":[{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2026-35433"},{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-35433.json"},{"type":"ADVISORY","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35433"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2476577"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-16T03:30:51.699473097Z"}}