HashiCorp Nomad and Nomad Enterprise up to version 1.0.4 bridge networking mode allows ARP spoofing from other bridged tasks on the same node. Fixed in 0.12.12, 1.0.5, and 1.1.0 RC1.
{ "binaries": [ { "binary_version": "0.4.0+dfsg-1", "binary_name": "nomad" } ] }
{ "binaries": [ { "binary_version": "0.8.7+dfsg1-1ubuntu1", "binary_name": "nomad" } ] }