{"id":"EM-20261110-MF89","url":"https://cyber.eventmonitor.net/incident/EM-20261110-MF89/aspire-cli-vulnerability-cve-2026-120778/","type":"cve","title":"Aspire.Cli Vulnerability (CVE-2026-120778)","subtitle":"CVE-2026-120778","subject":"CVE-2026-120778","status":"Developing","severity":"high","affected":[],"headline":null,"born":"2026-11-10T21:33:43.000Z","firstSignal":"2026-11-10T19:20:26.887Z","lastSignal":"2026-11-11T00:30:06.000Z","updated":"2026-11-11T00:41:04.905Z","revision":2,"life":[{"status":"Born","at":"2026-11-10T21:33:43.000Z","why":"second independent source: C26 GitHub Advisory Database"},{"status":"Developing","at":"2026-11-10T21:33:43.000Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-10T19:20:26.887Z","what":"First signal: C6 NVD CVE API 2.0"},{"at":"2026-11-10T21:33:43.000Z","what":"Born: second source, C26 GitHub Advisory Database. Page EM-20261110-MF89 created."}],"stages":[{"name":"Disclosed","at":"2026-11-10T19:20:26.887Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-10T19:20:26.887Z","detail":"CVSS 7.3"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":null,"detail":"None in sources yet"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-10T19:20:26.887Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":3,"title":"CVE-2026-120778 (CVSS 7.3)","text":"Creation of temporary file in directory with insecure permissions in .NET Aspire allows an authorized attacker to elevate privileges locally.","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-120778"},{"at":"2026-11-10T21:33:43.000Z","source":"C26","sourceName":"GitHub Advisory Database","role":"Database","severity":3,"title":"GHSA-hfpm-4fc4-g2wc: Duplicate Advisory: Microsoft Security Advisory CVE-2026-120778 - Aspire Elevation of Privilege Vulnerability","text":"nuget:Aspire.Cli","url":"https://github.com/advisories/GHSA-hfpm-4fc4-g2wc"},{"at":"2026-11-11T00:30:06.000Z","source":"C26","sourceName":"GitHub Advisory Database","role":"Database","severity":3,"title":"GHSA-m63f-xhvm-6mv5 / CVE-2026-120778: Microsoft Security Advisory CVE-2026-120778 - Aspire Elevation of Privilege Vulnerability","text":"nuget:Aspire.Cli, nuget:Aspire.Cli.linux-x64, nuget:Aspire.Cli.linux-arm64, nuget:Aspire.Cli.linux-musl-x64, nuget:Aspire.Cli.osx-x64, nuget:Aspire.Cli.osx-arm64, npm:@microsoft/aspire-cli, npm:@microsoft/aspire-cli-linux-x64, npm:@microsoft/aspire-cli-linux-arm64, npm:@microsoft/aspire-cli-linux-musl-x64, npm:@microsoft/aspire-cli-osx-x64, npm:@microsoft/aspire-cli-osx-arm64","url":"https://github.com/advisories/GHSA-m63f-xhvm-6mv5"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-10T19:20:26.887","score":7.3,"severity":"HIGH","desc":"Creation of temporary file in directory with insecure permissions in .NET Aspire allows an authorized attacker to elevate privileges locally.","product":"","seen":1794345886420},"kev":null,"epss":null,"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}