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.
https://github.com/OctopusDeploy/Issues/issues/6640
https://github.com/OctopusDeploy/Issues/issues/6639
https://github.com/OctopusDeploy/Issues/issues/6637
https://github.com/OctopusDeploy
Source: Mitre, NVD
Published: 2020-10-22
Updated: 2026-06-17
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Severity: High
EPSS: 0.00383