{"id":"CVE-2026-83947","revision":"7aee12cc98064094a4521fd31094a8c3","records":[{"revision":"7aee12cc98064094a4521fd31094a8c3","observedAt":"2026-10-23T23:48:20.643+00:00","statement":{"source":"cve-program","id":"CVE-2026-83947","aliases":[],"title":"Azure Event Grid Spoofing Vulnerability","description":"Missing authorization in Azure Event Grid allows an authorized attacker to perform spoofing over a network.","state":0,"publishedAt":"2026-10-08T22:15:31.809+00:00","modifiedAt":"2026-10-23T22:32:23.375+00:00","affected":[{"ecosystem":"Vendor product","name":"Azure Event Grid System","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Azure Event Grid System\",\n                    \"versions\": [\n                        {\n                            \"version\": \"-\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N/E:U/RL:O/RC:C","score":7.7,"severity":"HIGH"}],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83947"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-83947","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-83947","identifiers":["CVE-2026-83947"]},"retained":false,"historicalAffected":[]}],"coverage":[]}