Amphora Images in OpenStack Octavia >=0.10.0 <2.1.2, >=3.0.0 <3.2.0, >=4.0.0 <4.1.0 allows anyone with access to the management network to bypass client-certificate based authentication and retrieve information or issue configuration commands via simple HTTP requests to the Agent on port https/9443, because the cmd/agent.py gunicorn cert_reqs option is True but is supposed to be ssl.CERT_REQUIRED.
https://usn.ubuntu.com/4153-1/
https://storyboard.openstack.org/#%21/story/2006660
https://security.openstack.org/ossa/OSSA-2019-005.html
https://review.opendev.org/686547
https://review.opendev.org/686546
https://review.opendev.org/686545
https://review.opendev.org/686544
https://review.opendev.org/686543
https://review.opendev.org/686541
https://access.redhat.com/errata/RHSA-2020:0721