CVE-2023-46322: ITERM2

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

iTermSessionLauncher.m in iTerm2 before 3.5.0beta12 does not sanitize ssh hostnames in URLs. The hostname's initial character may be non-alphanumeric. The hostname's other characters may be outside the set of alphanumeric characters, dash, and period.

Affected products

• ITERM2 ITERM2: up to and including 3.4.21; version 3.5.0 only

Published 2023-10-23. Last modified 2026-06-17.