Vulnerability · Published Aug 11, 2026 · Assigned by microsoft
CVE-2026-65811Power BI Remote Code Execution Vulnerability
High 8.8
In plain English
A high-severity improper input validation in Power BI Report Server from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.0%top 38.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Improper input validation in Power BI allows an authorized attacker to execute code over a network.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Power BI Report Server | 1.6.0 – before 1.26.9682.1442 |
Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
References
- Power BI Remote Code Execution Vulnerability vendor-advisory, patch