CVE-2026-27811
High
Description
Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers. Prior to version 8.2.6.3, a command injection vulnerability exists in the `/config/compare/<service>/<server_ip>/show` endpoint, allowed authenticated users to execute arbitrary system commands on the app host. The vulnerability exists in `app/modules/config/config.py` on line 362, where user input is directly formatted in the template string that is eventually executed. Version 8.2.6.3 fixes the issue.
SeverityHigh
CVSS8.8
Exploit probability—
ProductRoxy-wi
PublishedMar 18, 2026
First seenMar 18, 2026
Weakness typeCWE-77Command injectionCWE-78OS command injection
How to fix
Update
- roxy-wi roxy-wi8.2.6.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| roxy-wi roxy-wi | v < 8.2.6.3 | 8.2.6.3 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.