Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Roxy-Wi | Roxy-Wi | < 8.2.6.3 |
Related Weaknesses (CWE)
References
- https://github.com/roxy-wi/roxy-wi/commit/a10ac7306c252014f97a7213db4a9470300fa0Patch
- https://github.com/roxy-wi/roxy-wi/releases/tag/v8.2.6.3ProductRelease Notes
- https://github.com/roxy-wi/roxy-wi/security/advisories/GHSA-jvmv-cw47-jh77ExploitMitigationVendor Advisory
FAQ
What is CVE-2026-27811?
CVE-2026-27811 is a vulnerability with a CVSS score of 8.8 (HIGH). 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>/...
How severe is CVE-2026-27811?
CVE-2026-27811 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-27811?
Check the references section above for vendor advisories and patch information. Affected products include: Roxy-Wi Roxy-Wi.