CVE-2026-44466
High
Description
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.
SeverityHigh
CVSS8.6
Exploit probability—
ProductZed
PublishedMay 28, 2026
First seenMay 28, 2026
Weakness typeCWE-78OS command injection
How to fix
Update
- zed zed0.229.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| zed zed | v < 0.229.0 | 0.229.0 |
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