Unpatched Java Spring Framework 0-Day RCE Bug Threatens Enterprise Web Apps Security

A zero-day remote code execution (RCE) vulnerability has come to light in the Spring framework shortly after a Chinese security researcher briefly leaked a proof-of-concept (PoC) exploit on GitHub before deleting their account.
According to cybersecurity firm Praetorian, the unpatched flaw impacts Spring Core on Java Development Kit (JDK) versions 9 and later and is a bypass for another