A race condition exists in Eternal Terminal prior to version 6.2.0 which allows a local attacker to hijack Eternal Terminal's IPC socket, enabling access to Eternal Terminal clients which attempt to connect in the future.
https://github.com/metaredteam/external-disclosures/security/advisories/GHSA-546v-59j5-g95q
https://github.com/MisterTea/EternalTerminal/releases/tag/et-v6.2.0