Origin validation error in Microsoft Entra ID allows an unauthorized attacker to elevate privileges over a network.

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Fixes

Solution

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Workaround

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History

Wed, 27 May 2026 12:15:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft entra Id
CPEs cpe:2.3:a:microsoft:entra_id:-:*:*:*:*:*:*:*
Vendors & Products Microsoft entra Id

Sat, 23 May 2026 04:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 22 May 2026 22:30:00 +0000

Type Values Removed Values Added
Description Origin validation error in Microsoft Entra ID allows an unauthorized attacker to elevate privileges over a network.
Title Microsoft Entra ID Elevation of Privilege Vulnerability
First Time appeared Microsoft
Microsoft microsoft Entra Id
Weaknesses CWE-346
CPEs cpe:2.3:a:microsoft:microsoft_entra_id:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft microsoft Entra Id
References
Metrics cvssV3_1

{'score': 10, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-05-27T03:55:29.006Z

Reserved: 2026-04-30T22:35:54.967Z

Link: CVE-2026-42901

cve-icon Vulnrichment

Updated: 2026-05-23T03:19:25.993Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-22T23:16:55.670

Modified: 2026-05-27T12:13:01.730

Link: CVE-2026-42901

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-22T23:30:03Z

Weaknesses