vulnerability Vulnérabilité dans LibreNMS (11 juin 2026) A critical vulnerability has been identified in LibreNMS, allowing attackers to execute arbitrary code remotely. This affects versions 21.6.x through 26.x, and requires immediate patching to prevent exploitation. CERT-FR · Jun 11, 2026 Critical CVE-2026-55182librenmsremote code executionvulnerability