CVE-2026-108715

LibreNMS versions through 26.9.1.1 are affected by an authorization bypass vulnerability in the includes/html/graphs/smokeping/auth.inc.php component. The root cause is an incorrect authorization check that validates the src probe device instead of the rendered target device . Consequently, restr...

CVE-2026-108715: Authorization Bypass Through User-Controlled Key

LibreNMS through 26.9.1.1 contains an authorization bypass vulnerability in includes/html/graphs/smokeping/auth.inc.php that checks the src probe device instead of the rendered target device. Restricted users permitted on a probe device can request smokepingin or smokepingout graphs with arbitrar...