Uncontrolled Recursion
In Play Framework, stack consumption can occur because of unbounded recursion during parsing of crafted JSON documents.
Advisories for Maven/Com.typesafe.play/Play-Java package
2022
Out-of-bounds Write
An issue was discovered in PlayJava in Play Framework The body parsing of HTTP requests eagerly parses a payload given a Content-Type header. A deep JSON structure sent to a valid POST endpoint (that may or may not expect JSON payloads) causes a StackOverflowError and Denial of Service.