CVE-2026-21229 HIGH

CVE-2026-21229: Power BI Remote Code Execution Vulnerability

Vendor Microsoft
Product Power BI Report Server
Weakness CWE-20 · Input validation
Published February 10, 2026
Last update May 11, 2026

CVSS base score

8.0/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Improper input validation in Power BI allows an authorized attacker to execute code over a network.

Key dates

02Disclosure timeline

February 10, 2026 CVE published
May 11, 2026 Record updated