As the title suggests, I did not transmit the query parameter 'host' during the get request, but he inexplicably bound a host for me
Comment From: twelvet-s
I only switched back to Spring Boot 3.3.6 without any other changes, and this issue disappeared. Can it be considered a parameter binding bug in 3.4.0
Comment From: bclozel
Duplicates https://github.com/spring-projects/spring-framework/issues/34039