{"id":"CVE-2026-70159","revision":"1e0ff5f122cd48bd9819d22c01931aad","records":[{"revision":"1e0ff5f122cd48bd9819d22c01931aad","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-70159","aliases":[],"title":"ASP.NET Core Denial of Service Vulnerability","description":"Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.","state":0,"publishedAt":"2026-10-13T19:00:26.047+00:00","modifiedAt":"2026-10-22T22:19:48.038+00:00","affected":[{"ecosystem":"Vendor product","name":"Microsoft Visual Studio 2022 version 17.14","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Microsoft Visual Studio 2022 version 17.14\",\n                    \"versions\": [\n                        {\n                            \"version\": \"17.14.0\",\n                            \"lessThan\": \"17.14.42\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Microsoft Visual Studio 2026 version 18.10","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Microsoft Visual Studio 2026 version 18.10\",\n                    \"versions\": [\n                        {\n                            \"version\": \"18.10.0\",\n                            \"lessThan\": \"18.10.4\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Microsoft.AspNetCore.SignalR.Common","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Microsoft.AspNetCore.SignalR.Common\",\n                    \"platforms\": [\n                        \".NET 10.0 runtime installed on Linux\",\n                        \".NET 10.0 runtime installed on Mac OS\",\n                        \".NET 10.0 runtime installed on Windows\",\n                        \".NET 11.0 runtime installed on Linux\",\n                        \".NET 11.0 runtime installed on Mac OS\",\n                        \".NET 11.0 runtime installed on Windows\",\n                        \".NET 8.0 runtime installed on Linux\",\n                        \".NET 8.0 runtime installed on Mac OS\",\n                        \".NET 8.0 runtime installed on Windows\",\n                        \".NET 9.0 runtime installed on Linux\",\n                        \".NET 9.0 runtime installed on Mac OS\",\n                        \".NET 9.0 runtime installed on Windows\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"10.0.0\",\n                            \"lessThan\": \"10.0.13\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Microsoft.AspNetCore.SignalR.Core","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Microsoft.AspNetCore.SignalR.Core\",\n                    \"platforms\": [\n                        \".NET 10.0 runtime installed on Linux\",\n                        \".NET 10.0 runtime installed on Mac OS\",\n                        \".NET 10.0 runtime installed on Windows\",\n                        \".NET 11.0 runtime installed on Linux\",\n                        \".NET 11.0 runtime installed on Mac OS\",\n                        \".NET 11.0 runtime installed on Windows\",\n                        \".NET 8.0 runtime installed on Linux\",\n                        \".NET 8.0 runtime installed on Mac OS\",\n                        \".NET 8.0 runtime installed on Windows\",\n                        \".NET 9.0 runtime installed on Linux\",\n                        \".NET 9.0 runtime installed on Mac OS\",\n                        \".NET 9.0 runtime installed on Windows\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"1.0.0\",\n                            \"lessThan\": \"1.2.14\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","score":7.5,"severity":"HIGH"}],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70159"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-70159","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-70159","identifiers":["CVE-2026-70159"]},"retained":false,"historicalAffected":[]}],"coverage":[]}