---
id: CVE-2026-58647
title: >-
  Improper neutralization of input during web page generation ('cross-site
  scripting') in Power BI allows an authorized attacker to perform spoofing over
  a network.
summary: >-
  Improper neutralization of input during web page generation ('cross-site
  scripting') in Power BI allows an authorized attacker to perform spoofing over
  a network.
severity: high
cvss: 8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H'
cwe:
  - CWE-79
vendor: microsoft
product: power_bi_report_server
affected:
  - power_bi_report_server < 15.0.1121.120
patched:
  - power_bi_report_server 15.0.1121.120
published: '2026-07-14'
updated: '2026-07-17'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-58647'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58647'
    label: secure@microsoft.com
tags:
  - nvd
  - cve.org
epss: 0.00523
epssPercentile: 0.42081
ingestedAt: '2026-07-17T20:15:43.018Z'
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-07-15T13:43:46.100825Z'
---

## Overview

Improper neutralization of input during web page generation ('cross-site scripting') in Power BI allows an authorized attacker to perform spoofing over a network.

## Affected

- `power_bi_report_server < 15.0.1121.120`

## Remediation

Upgrade past the affected range:

- `power_bi_report_server 15.0.1121.120`