Former Alibaba senior researcher Yun Shu. On the microblogging site said “There’s a super big vulnerability and we’re ready to EXP”.

Yun Shu microblog

According to the discussion below this microblog, this may be a JDK9, spring-related vulnerability. Yunshu said this vulnerability is more serious than the last log4j.

Yun Shu microblog

After the lg4j vulnerability swept the world, the Java community will usher in the darkest hour?