{"id":"CVE-2026-70179","revision":"5cdd39409921486089e3cd8a76261a1f","records":[{"revision":"5cdd39409921486089e3cd8a76261a1f","observedAt":"2026-10-23T18:48:20.63+00:00","statement":{"source":"cve-program","id":"CVE-2026-70179","aliases":[],"title":"ASP.NET Core Elevation of Privilege Vulnerability","description":"Authentication bypass by spoofing in ASP.NET Core allows an authorized attacker to elevate privileges over a network.","state":0,"publishedAt":"2026-10-13T19:00:26.492+00:00","modifiedAt":"2026-10-23T17:48:36.379+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.Authentication.Negotiate","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Microsoft.AspNetCore.Authentication.Negotiate\",\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 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                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","score":7.5,"severity":"HIGH"}],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70179"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-70179","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-70179","identifiers":["CVE-2026-70179"]},"retained":false,"historicalAffected":[]}],"coverage":[]}