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TI-2026-17140 Aliases CVE-2026-21229GHSA-9h3x-5px3-gfh7

Power BI Remote Code Execution Vulnerability

Priority MEDIUM 42CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from Microsoft.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0095 61st percentileScored 2026-11-07
Fix Fixed Power BI Report Server (Microsoft): 1.25.9508.3237

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftPower BI Report Server1.6.0 to before 1.25.9508.32371.25.9508.3237Patch availableCNA
  • Power BI Report Server VendorMicrosoft Affected 1.6.0 to before 1.25.9508.3237 Fixed in 1.25.9508.3237 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:power_bi_report_server:*:*:*:*:*:*:*:*before 15.0.1120.113VulnerableMicrosoft
  • cpe:2.3:a:microsoft:power_bi_report_server:*:*:*:*:*:*:*:* Versions before 15.0.1120.113 Vulnerable ·Microsoft

Remediation

  • Fix · CNA Power BI Report Server (Microsoft) Fixed in 1.25.9508.3237

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Remote Code Execution
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Unlikely
ProductStatusPlan or fix
Power BI Report ServerFixed 1.25.9508.3237 · Security Update

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-21229
  2. 2026-10-03 Alias added: GHSA-9h3x-5px3-gfh7

References

Patch 1

  • TI-2026-46897 Power BI Remote Code Execution Vulnerability CVSS 3.1HIGH 8.8
  • TI-2024-29123 Power BI Report Server Spoofing Vulnerability CVSS 3.1HIGH 8.8
  • TI-2021-18191 Power BI Report Server Spoofing Vulnerability CVSS 3.1CRITICAL 9.6
  • TI-2021-11970 Power BI Remote Code Execution Vulnerability CVSS 3.1HIGH 8.8
  • TI-2021-08468 Microsoft Power BI Information Disclosure Vulnerability CVSS 3.1HIGH 7.7
  • TI-2019-01046 Cross-site scripting in Microsoft SQL Server 2017 Reporting Services CVSS 3.1MEDIUM 6.1
See all 10 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences