CVE-2026-59115 CRITICAL

CVE-2026-59115: Microsoft Entra Provisioning Service Elevation of Privilege Vulnerability

Vendor Microsoft
Product Microsoft Entra Provisioning Service
Weakness CWE-35
Published August 6, 2026
Last update August 14, 2026
View on NVD All CVEs

CVSS base score

9.9/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

What the vulnerability does

01Description

'.../...//' in Microsoft Entra Provisioning Service (SyncFabric) allows an authorized attacker to elevate privileges over a network.

Key dates

02Disclosure timeline

August 6, 2026 CVE published
August 14, 2026 Record updated

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