Rootless containers run with Podman receive all traffic with a source IP address of 127.0.0.1 (including from remote hosts). This impacts containerized applications that trust localhost (127.0.01) connections by default and do not require authentication.
Rootless containers run with Podman receive all traffic with a source IP address of 127.0.0.1 (including from remote hosts). This impacts containerized applications that trust localhost (127.0.01) connections by default and do not require authentication.
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2021-20199 https://github.com/containers/podman/issues/5138 https://github.com/containers/podman/pull/9052 https://github.com/containers/podman/commit/5e65f0ba30f3fca73f8c207825632afef08378c1