{"id":"EM-20261110-LWR5","url":"https://cyber.eventmonitor.net/incident/EM-20261110-LWR5/critical-asp-net-core-vulnerability-cve-2026-114146/","type":"cve","title":"Critical ASP.NET Core Vulnerability (CVE-2026-114146)","subtitle":"CVE-2026-114146","subject":"CVE-2026-114146","status":"Developing","severity":"critical","affected":[],"headline":null,"born":"2026-11-10T19:19:07.683Z","firstSignal":"2026-11-10T17:00:00.000Z","lastSignal":"2026-11-11T00:21:56.000Z","updated":"2026-11-11T00:41:04.905Z","revision":1,"life":[{"status":"Born","at":"2026-11-10T19:19:07.683Z","why":"second independent source: C6 NVD CVE API 2.0"},{"status":"Developing","at":"2026-11-10T19:19:07.683Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-10T17:00:00.000Z","what":"First signal: C41 Red Hat Security Data"},{"at":"2026-11-10T19:19:07.683Z","what":"Born: second source, C6 NVD CVE API 2.0. Page EM-20261110-LWR5 created."},{"at":"2026-11-10T19:19:07.683Z","what":"Severity raised to Critical by C6"},{"at":"2026-11-11T00:21:56.000Z","what":"Source joined: C26 GitHub Advisory Database"}],"stages":[{"name":"Disclosed","at":"2026-11-10T19:19:07.683Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-10T19:19:07.683Z","detail":"CVSS 9"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":"2026-11-10T17:00:00.000Z","detail":"C41 published"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-10T17:00:00.000Z","source":"C41","sourceName":"Red Hat Security Data","role":"Vendor","severity":3,"title":"Red Hat: CVE-2026-114146 (important)","text":"dotnet9.0: dotnet11.0: dotnet10.0: dotnet8.0: dotnet: ASP.NET Core Elevation of Privilege Vulnerability","url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-114146.json"},{"at":"2026-11-10T19:19:07.683Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":4,"title":"CVE-2026-114146 (CVSS 9)","text":"Incorrect authorization in ASP.NET Core allows an authorized attacker to elevate privileges over a network.","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-114146"},{"at":"2026-11-11T00:21:56.000Z","source":"C26","sourceName":"GitHub Advisory Database","role":"Database","severity":3,"title":"GHSA-67wp-ghc2-fw2g / CVE-2026-114146: Microsoft Security Advisory CVE-2026-114146 - ASP.NET Core Elevation of Privilege Vulnerability","text":"nuget:Microsoft.AspNetCore.Http.Connections, nuget:Microsoft.AspNetCore.App.Runtime.linux-arm, nuget:Microsoft.AspNetCore.App.Runtime.linux-arm64, nuget:Microsoft.AspNetCore.App.Runtime.linux-musl-arm, nuget:Microsoft.AspNetCore.App.Runtime.linux-musl-arm64, nuget:Microsoft.AspNetCore.App.Runtime.linux-musl-x64, nuget:Microsoft.AspNetCore.App.Runtime.linux-x64, nuget:Microsoft.AspNetCore.App.Runtime.osx-arm64, nuget:Microsoft.AspNetCore.App.Runtime.osx-x64, nuget:Microsoft.AspNetCore.App.Runtime.win-arm64, nuget:Microsoft.AspNetCore.App.Runtime.win-x64…","url":"https://github.com/advisories/GHSA-67wp-ghc2-fw2g"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-10T19:19:07.683","score":9,"severity":"CRITICAL","desc":"Incorrect authorization in ASP.NET Core allows an authorized attacker to elevate privileges over a network.","product":"","seen":1794349485599},"kev":null,"epss":null,"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}