ganglia-web before 3.7.1 allows remote attackers to bypass authentication.
graph.php in Ganglia PHP RRD Web Client 1.0.2 allows remote attackers to execute arbitrary commands via the command parameter, which is provided to the passthru function.
Stack-based buffer overflow in the process_path function in gmetad/server.c in Ganglia 3.1.1 allows remote attackers to cause a denial of service (crash) via a request to the gmetad service with a long pathname.