CVE-2026-44466— Zed: Allowlist Bypass via Bash Arithmetic Expansion in Terminal Tool Permissions
Possible ATT&CK Techniques 1AI
T1059 · Command and Scripting InterpreterAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| zed-industries | zed | < 0.229.0 | affected |
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I. Basic Information for CVE-2026-44466
Vulnerability Information
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Vulnerability Title
Zed: Allowlist Bypass via Bash Arithmetic Expansion in Terminal Tool Permissions
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Zed 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zed是Zed Industries开源的一个代码编辑器。 Zed 0.229.0之前版本存在操作系统命令注入漏洞，该漏洞源于终端工具权限系统可通过bash算术扩展绕过，允许在允许列表命令如echo内嵌套执行任意命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| zed-industries | zed | < 0.229.0 | - |
II. Public POCs for CVE-2026-44466
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-44466 (1)
Same Patch Batch · zed-industries · 2026-05-28 · 5 CVEs total
| CVE-2026-44465 | 8.6 HIGH | Zed: Zed IDE Arbitrary Code Execution via untrusted repository with poisoned .git/config |
| CVE-2026-44461 | 8.6 HIGH | Zed: Remote Command Injection via Unquoted Environment Variable Keys (SSH / WSL Remote) |
| CVE-2026-44463 | 8.6 HIGH | Zed: Allowlist Bypass via Environment Variable Injection in Terminal Tool Permissions |
| CVE-2026-44462 | 6.4 MEDIUM | Zed: Allowlist Bypass via Bash Variable Expansion Chain in Terminal Tool Permissions |
IV. Related Vulnerabilities
Same product: zed
- CVE-2026-44463
Zed: Allowlist Bypass via Environment Variable Injection in - CVE-2026-44462
Zed: Allowlist Bypass via Bash Variable Expansion Chain in T - CVE-2026-44465
Zed: Zed IDE Arbitrary Code Execution via untrusted reposito - CVE-2026-44461
Zed: Remote Command Injection via Unquoted Environment Varia - CVE-2026-27976
Zed Extension Sandbox Escape via Tar Symlink Following
Same vendor: zed-industries
- CVE-2026-44463
Zed: Allowlist Bypass via Environment Variable Injection in - CVE-2026-44462
Zed: Allowlist Bypass via Bash Variable Expansion Chain in T - CVE-2026-44465
Zed: Zed IDE Arbitrary Code Execution via untrusted reposito - CVE-2026-44461
Zed: Remote Command Injection via Unquoted Environment Varia - CVE-2026-27976
Zed Extension Sandbox Escape via Tar Symlink Following
Same weakness: CWE-78
- CVE-2026-49366
IntelliJ IDEA<2026.1.1文件名补全命令注入漏洞 - CVE-2026-45626
Arcane: OS Command Injection in Volume Browser ListDirectory - CVE-2026-45629
Dokploy: Authenticated Remote Code Execution via Command Inj - CVE-2026-45630
Dokploy: Authenticated Remote Code Execution via Command Inj - CVE-2026-45632
Dokploy: Schedule Authorization Bypass Enables Host/Server C
V. Comments for CVE-2026-44466
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