Update : the issue was assigned CVE-2016-1494. Thankfully keys generated with python-rsa have e=65537 hardcoded, but the library offers a lot of options to import existing keys, which might very well have e=3.
TODO: implement melco jump-stitch, so jumps don't put holes in the fabric. In a few minutes, you can create a function, invoke it, and then view logs, metrics, and trace data.