CVE-2023-46321: 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 paths in x-man-page URLs. They may have shell metacharacters for a /usr/bin/man command line.

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.