[Spring4Shell: Security Analysis of the latest Java RCE '0-day' vulnerabilities in Spring | LunaSec](https://www.lunasec.io/docs/blog/spring-rce-vulnerabilities/)
> Praetorian has confirmed that this is exploitable, but we still don't have all the details around how widespread or exploitable this is.
> Update: The authors of Spring have yet to make an official statement about this but are suspected to be working on a patch to mitigate the vulnerability.