4.0.0 com.log4j.cve log4j2-cve-2021-45105 0.0.1-SNAPSHOT org.springframework.boot spring-boot-starter-parent 2.6.1 1.8 UTF-8 UTF-8 2.16.0 org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-logging org.springframework.boot spring-boot-starter-log4j2