Related Vulnerabilities: CVE-2021-20199  

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.

Severity Medium

Remote Yes

Type Insufficient validation

Description

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.

AVG-1517 podman 2.2.1-1 Medium Vulnerable

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