CVE-2026-48567 CRITICAL

CVE-2026-48567: Azure HorizonDB Elevation of Privilege Vulnerability

Vendor Microsoft
Product Azure HorizonDB
Weakness CWE-290
Published June 4, 2026
Last update June 15, 2026

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Authentication bypass by spoofing in Azure HorizonDB allows an unauthorized attacker to elevate privileges over a network.

Key dates

02Disclosure timeline

June 4, 2026 CVE published
June 15, 2026 Record updated