{"id":"CVE-2026-62869","aliases":["EUVD-2026-56779","GHSA-486h-mp6h-x926"],"status":"published","title":"Azure Entra ID Spoofing Vulnerability","description":"Insufficient verification of data authenticity in Azure Entra ID allows an authorized attacker to perform spoofing over a network.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00443,"percentile":0.38753,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-345"],"published":"2026-08-11T17:07:24Z","modified":"2026-10-30T17:23:13Z","products":[{"vendor":"microsoft","product":"entra_id"},{"vendor":"microsoft","product":"microsoft entra"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62869","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-62869"},{"url":"https://github.com/advisories/GHSA-486h-mp6h-x926"}],"sources":{"cve":[{"id":"CVE-2026-62869","title":"Azure Entra ID Spoofing Vulnerability","description":"Insufficient verification of data authenticity in Azure Entra ID allows an authorized attacker to perform spoofing over a network.","status":"published","published":"2026-08-11T17:07:24.119Z","modified":"2026-10-30T17:23:13.333Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T14:20:14.999906Z"}],"euvd":[{"id":"EUVD-2026-56779","description":"Insufficient verification of data authenticity in Azure Entra ID allows an authorized attacker to perform spoofing over a network.","status":"published","published":"2026-08-11T17:07:24Z","modified":"2026-10-30T17:23:13Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T16:59:03.451007Z"}],"ghsa":[{"id":"GHSA-486h-mp6h-x926","title":"Insufficient verification of data authenticity in Azure Entra ID allows an authorized attacker to...","description":"Insufficient verification of data authenticity in Azure Entra ID allows an authorized attacker to perform spoofing over a network.","status":"published","published":"2026-08-11T18:31:27Z","modified":"2026-08-11T18:31:34Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T15:10:19.387522Z"}],"nvd":[{"id":"CVE-2026-62869","description":"Insufficient verification of data authenticity in Azure Entra ID allows an authorized attacker to perform spoofing over a network.","status":"published","published":"2026-08-11T17:18:37.72Z","modified":"2026-10-24T16:10:00.153Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T14:12:36.499002Z"}]}}