PT-2026-58285 · Microsoft · Power Bi Report Server

Published 2026-07-14 · Updated 2026-07-15 · CVE-2026-58647

Positive Technologies (AI Summary)

CVSS v3.1

8.0

High

Base vector

AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Power BI Report Server versions prior to 15.0.1121.120

Description Improper neutralization of input during web page generation leads to cross-site scripting (XSS), a technique where malicious scripts are injected into trusted websites. This allows an authorized attacker to perform spoofing over a network by slipping deceptive content into the browsers of other users.

Recommendations Update Power BI Report Server to version 15.0.1121.120 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-58647

Affected Products

Power Bi Report Server

References · 3

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58647 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-58647 · Security Note
• https://twitter.com/windowsforum/status/2077214349970592074 · Twitter Post