CVE-2026-44466: Zed

High severity, CVSS 8.6. EPSS: 0.2% chance of exploitation in the next 30 days.

Zed is a code editor. Prior to 0.229.0, Zed's terminal tool permission system can be bypassed via bash arithmetic expansion $((...)), allowing execution of arbitrary commands nested inside an allowlisted command like echo. This vulnerability is fixed in 0.229.0.

Affected products

• Zed Zed: before 0.229.0 (fixed in 0.229.0)

Published 2026-05-28. Last modified 2026-06-17.