CVE-2026-58647
CVE-2026-58647 is a high-severity vulnerability in Microsoft Power Bi Report Server with a CVSS 3.x base score of 8.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: High (CVSS 3.x base score 8.0)
- EPSS exploit prediction: 0% (28th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Microsoft Power Bi Report Server
- Published:
- Last modified:
Description
Improper neutralization of input during web page generation ('cross-site scripting') in Power BI allows an authorized attacker to perform spoofing over a network.
Frequently asked questions
- What is CVE-2026-58647?
- Improper neutralization of input during web page generation ('cross-site scripting') in Power BI allows an authorized attacker to perform spoofing over a network.
- How severe is CVE-2026-58647?
- CVE-2026-58647 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2026-58647 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-58647?
- CVE-2026-58647 affects Microsoft Power Bi Report Server. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-58647?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2026-58647 published?
- CVE-2026-58647 was published on 2026-07-14 and last updated on 2026-08-19.
References
Affected products (1)
- cpe:2.3:a:microsoft:power_bi_report_server:*:*:*:*:*:*:*:*
More vulnerabilities in Microsoft Power Bi Report Server
- CVE-2026-65811 — High (CVSS 8.8): Improper input validation in Power BI allows an authorized attacker to execute code over a network.
- CVE-2023-21806 — High (CVSS 8.2): Power BI Report Server Spoofing Vulnerability
- CVE-2026-21229 — High (CVSS 8.0): Improper input validation in Power BI allows an authorized attacker to execute code over a network.
- CVE-2021-26859 — High (CVSS 7.7): Microsoft Power BI Information Disclosure Vulnerability
- CVE-2021-41372 — High (CVSS 7.6): A Cross-Site Scripting (XSS) and Cross-Site Request Forgery (CSRF) vulnerability exists when Power BI Report Server…
- CVE-2021-31984 — High (CVSS 7.6): Power BI Remote Code Execution Vulnerability
All CVEs affecting Microsoft Power Bi Report Server →
Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities
- CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
- CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
- CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
- CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
- CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
- CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…
Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →