{"id":"CVE-2026-45480","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-45480","summary":"Improper authentication in Azure Active Directory allows an unauthorized attacker to elevate privileges over a network.","details":"Improper authentication in Azure Active Directory allows an unauthorized attacker to elevate privileges over a network.","published":"2026-06-19T21:16:51.970","modified":"2026-06-24T15:23:37.257","cvss":{"score":10,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[],"fix":null,"references":[{"type":"ADVISORY","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45480"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-06-24T15:23:37.257"}}