OSSN

OSSN typically refers to OpenStack Security Notes. Security notes are similar to advisories; they address vulnerabilities in 3rd party tools typically used within OpenStack deployments and provide guidance on common configuration mistakes that can result in an insecure operating environment.

To read more about OSSNs and see a list of published OSSNs see https://wiki.openstack.org/wiki/Security_Notes

For information on how to write and contribute OSSNs please see https://wiki.openstack.org/wiki/Security/Security_Note_Process