An issue was discovered in Octopus Deploy through 2020.4.4. If enabled, the websocket endpoint may allow an untrusted tentacle host to present itself as a trusted one.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27155
Reference (s):
- https://github.com/OctopusDeploy
- https://github.com/OctopusDeploy/Issues/issues/6637
- https://github.com/OctopusDeploy/Issues/issues/6639
- https://github.com/OctopusDeploy/Issues/issues/6640