{"action":"Upgrade Microsoft.Build.Tasks.Core to 17.8.43 (17.8.x), 17.10.46 (17.10.x), 17.11.48 (17.11.x), 17.12.50 (17.12.x), 17.14.28 (17.14.x) or 18.0.0-preview-25476-107 (18.0.x) or later.","affected":[{"fixed":"18.0.0-preview-25476-107","introduced":"17.15.0-preview-25277-114"},{"fixed":"17.14.28","introduced":"17.14.0"},{"fixed":"17.12.50","introduced":"17.12.0"},{"fixed":"17.11.48","introduced":"17.11.0"},{"fixed":"17.10.46","introduced":"17.10.0"},{"fixed":"17.8.43","introduced":"17.8.0"}],"component":"Microsoft.Build.Tasks.Core","cve_ids":["CVE-2025-55247"],"ecosystem":"NuGet","exploited":false,"fixed_versions":["18.0.0-preview-25476-107","17.14.28","17.12.50","17.11.48","17.10.46","17.8.43"],"ghsa_id":"GHSA-w3q9-fxm7-j8fq","id":"tcs_01M5N92WJDKBFMPFK53FKBW40C","modified_at":"2025-10-27T20:25:14.756147Z","published_at":"2025-10-15T17:28:15Z","references":["https://osv.dev/vulnerability/GHSA-w3q9-fxm7-j8fq","https://github.com/dotnet/msbuild/security/advisories/GHSA-w3q9-fxm7-j8fq","https://nvd.nist.gov/vuln/detail/CVE-2025-55247","https://github.com/dotnet/msbuild","https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55247"],"severity":{"label":"high","score":7.3},"sources":[{"source":"osv","source_id":"GHSA-w3q9-fxm7-j8fq","url":"https://osv.dev/vulnerability/GHSA-w3q9-fxm7-j8fq"}],"summary":"Microsoft Security Advisory CVE-2025-55247 | .NET Denial of Service Vulnerability"}