Apache HertzBeat < 1.6.0 - SnakeYAML Deserialization Remote Code Execution

Apache HertzBeat versions before 1.6.0 use a vulnerable version of the SnakeYAML library to parse YAML files imported through the /api/monitors/import and /api/alert/defines/import endpoints. An authenticated user can submit a YAML file that constructs an org.h2.jdbc.JdbcConnection with a malicio...