{"id":"CVE-2026-40372","revision":"824246adc81349c382326f59d8c65c42","records":[{"revision":"824246adc81349c382326f59d8c65c42","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-40372","aliases":[],"title":"ASP.NET Core Elevation of Privilege Vulnerability","description":"Improper verification of cryptographic signature in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.","state":0,"publishedAt":"2026-04-21T19:20:50.215+00:00","modifiedAt":"2026-10-15T15:53:48.048+00:00","affected":[{"ecosystem":"Vendor product","name":"ASP.NET Core 10.0","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"ASP.NET Core 10.0\",\n                    \"versions\": [\n                        {\n                            \"version\": \"10.0\",\n                            \"lessThan\": \"10.0.7\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Microsoft Visual Studio 2026 version 18.5","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Microsoft Visual Studio 2026 version 18.5\",\n                    \"versions\": [\n                        {\n                            \"version\": \"18.5.0\",\n                            \"lessThan\": \"18.5.2\",\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:H/I:H/A:N/E:U/RL:O/RC:C","score":9.1,"severity":"CRITICAL"}],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40372"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-40372","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-40372","identifiers":["CVE-2026-40372"]},"retained":false,"historicalAffected":[]}],"coverage":[]}