A vulnerability, which was classified as critical, has been found in Dromara Hertzbeat up to 1.4.0. Affected by this issue is some unknown functionality of the file /define/yml of the component SnakeYAML. The manipulation leads to deserialization.

This vulnerability is handled as CVE-2023-51389. The attack may be launched remotely. There is no exploit available.

It is recommended to upgrade the affected component.