High severity8.8NVD Advisory· Published Mar 18, 2026· Updated Jun 17, 2026
CVE-2026-27811
CVE-2026-27811
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//<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.
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Affected products
3Patches
Vulnerability mechanics
References
3- github.com/roxy-wi/roxy-wi/commit/a10ac7306c252014f97a7213db4a9470300fa064nvdPatch
- github.com/roxy-wi/roxy-wi/security/advisories/GHSA-jvmv-cw47-jh77nvdExploitMitigationVendor Advisory
- github.com/roxy-wi/roxy-wi/releases/tag/v8.2.6.3nvdProductRelease Notes
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