{"id":"CVE-2026-83711","revision":"f5ccaa563f5d496192d95573c4134756","records":[{"revision":"f5ccaa563f5d496192d95573c4134756","observedAt":"2026-10-31T18:04:47.227+00:00","statement":{"source":"cve-program","id":"CVE-2026-83711","aliases":[],"title":"Microsoft Azure Active Directory B2C Elevation of Privilege Vulnerability","description":"Authorization bypass through user-controlled key in Microsoft Azure Active Directory B2C allows an unauthorized attacker to elevate privileges over a network.","state":0,"publishedAt":"2026-09-03T22:59:15.478+00:00","modifiedAt":"2026-10-31T16:18:08.277+00:00","affected":[{"ecosystem":"Vendor product","name":"Entra","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Entra\",\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:N/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C","score":10,"severity":"CRITICAL"}],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83711"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-83711","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-83711","identifiers":["CVE-2026-83711"]},"retained":false,"historicalAffected":[]}],"coverage":[]}