XML External Entity Reference in Hazelcast
The `AbstractXmlConfigRootTagRecognizer()` function makes use of SAXParser generated from a `SAXParserFactory` with no `FEATURE_SECURE_PROCESSING` set, allowing for XXE attacks.
Hazelcast vulnerable to unmasked password exposure
In Hazelcast before 5.3.0, configuration routines don't mask passwords in the member configuration properly. This allows Hazelcast Management Center users to view some of the secrets.