This has been a known Docker "feature" since the beginning, nothing new here. This pattern is used to configure host machines by some tools.
Isn't this one of the main improvements that Podman has over Docker?
This, and the charming fact that it bypasses your firewall.
Like the known Docker "feature" that it completely bypasses UFW and unless your ports look like "- 127.0.0.1:PORT:PORT" (and many of the examples use "-PORT:PORT") you expose everything to the internet?