CVE-2026-21229highCWE-20

CVE-2026-21229: high-severity vulnerability in Microsoft Power BI Report Server

Power BI Remote Code Execution Vulnerability

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8epss 0.9%
Improper input validation in Power BI allows an authorized attacker to execute code over a network.
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
Affected products
Microsoft · Power BI Report Server
Related CVEs — Microsoft Power BI Report Server

In the same product, most dangerous first.

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