Remote code execution vulnerability CVE-2021-44228

[pfichtner]

Anyone who can connect to a deployed mqtt-broker can execute arbitrary code on the remote server instance!

mqtt-broker/build.gradle

Line 54 in 6d16b4e

implementation "org.springframework.boot:spring-boot-starter-log4j2:$springbootVersion"

https://www.cvedetails.com/cve/CVE-2021-44228/