■■□□□ Mysterious disclosure of a zero-day RCE flaw Spring4Shell in Spring.
An unauthenticated zero-day RCE vulnerability in the Spring Core Java framework called ‘Spring4Shell’ has been publicly disclosed.
https://securityaffairs.co/wordpress/129644/hacking/spring-java-framework-rce-zero-day.html
https://t.me/cKure/11089