Researchers have found a remote code execution 0-day vulnerability (dubbed Spring4Shell and SpringShell) in the Spring Core Java framework that allows unauthenticated remote code execution.
Release : 3.1
Component : Opera for OS/390
This RCE 0-day vulnerability exists in the Spring Core with the JDK version greater than or equal to 9.0. It allows an unauthenticated attacker to execute arbitrary code on the target system. The Spring Framework is a popular Java platform that provides comprehensive infrastructure support for developing Java applications.