CVE-2025-46803

Medium severity, CVSS 5.0. EPSS: 0.2% chance of exploitation in the next 30 days.

The default mode of pseudo terminals (PTYs) allocated by Screen was changed from 0620 to 0622, thereby allowing anyone to write to any Screen PTYs in the system.

Published 2025-05-26. Last modified 2026-06-17.