qtnx 0.9 stores non-custom SSH keys in a world-readable configuration file. If a user has a world-readable or world-executable home directory, another local system user could obtain the private key used to connect to remote NX sessions.
Severity
CVSS 3.1
5.5 medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS
0.2% chance of exploitation in the next 30 days; higher than 15% of CVEs (scores of 2026-10-31)