CVE-2021-20199: Origin Validation Error

February 2, 2021 (updated February 26, 2021)

Rootless containers run with Podman, receive all traffic with a source IP address of (including from remote hosts). This impacts containerized applications that trust localhost (127.0.01) connections by default and do not require authentication. This issue affects Podman onwards.

References

bugzilla.redhat.com/show_bug.cgi?id=1919050
nvd.nist.gov/vuln/detail/CVE-2021-20199

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