{"action":"Upgrade Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets to 2.1.40 or later.","affected":[{"fixed":"2.1.40","introduced":"0"}],"component":"Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets","cve_ids":["CVE-2023-38180"],"ecosystem":"NuGet","epss":0.14127,"exploited":true,"fixed_versions":["2.1.40"],"ghsa_id":"GHSA-vmch-3w2x-vhgq","id":"tcs_01M5N92BNPSYDSGF74Z7VCXXSP","modified_at":"2025-10-22T19:24:55.728492Z","published_at":"2023-08-09T12:56:43Z","references":["https://osv.dev/vulnerability/GHSA-vmch-3w2x-vhgq","https://github.com/dotnet/runtime/security/advisories/GHSA-vmch-3w2x-vhgq","https://nvd.nist.gov/vuln/detail/CVE-2023-38180","https://github.com/dotnet/runtime/issues/90170","https://github.com/dotnet/runtime","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CL2L4WE5QRT7WEXANYXSKSU43APC5N2V","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NWVZFKTLNMNKPZ755EMRYIA6GHFOWGKY","https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-38180","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-38180"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-vmch-3w2x-vhgq#NuGet/Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets","url":"https://osv.dev/vulnerability/GHSA-vmch-3w2x-vhgq"},{"source":"kev","source_id":"CVE-2023-38180","url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json"}],"summary":".NET Denial of Service Vulnerability"}