PT-2026-39601 · Zed Industries · Zed

Lociko · Published 2026-05-11 · Updated 2026-05-28 · CVE-2026-44466

NVD

CVSS v3.1

8.6

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

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.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2026-44466

Affected Products

Zed

References · 3

• 🔥 https://github.com/zed-industries/zed/security/advisories/GHSA-c99f-97vf-4h5h · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-44466 · Security Note
• https://twitter.com/st0pw4r/status/2053741961576661148 · Twitter Post