CVE-2026-44462— Zed: Allowlist Bypass via Bash Variable Expansion Chain in Terminal Tool Permissions
Possible ATT&CK Techniques 2AI
T1529 · System Shutdown/Reboot 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-2026-44462
Vulnerability Information
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Vulnerability Title
Zed: Allowlist Bypass via Bash Variable Expansion Chain 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 variable expansion chaining (${var@P}), allowing arbitrary command execution under an allowlisted command prefix. This vulnerability is fixed in 0.229.0.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
不完整的黑名单
Source: NVD (National Vulnerability Database)
Vulnerability Title
Zed 安全漏洞
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之前版本存在安全漏洞，该漏洞源于终端工具权限系统可通过bash变量扩展链绕过，允许在允许列表命令前缀下执行任意命令。
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-2026-44462
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-44462 (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-2026-44466 | 8.6 HIGH | Zed: Allowlist Bypass via Bash Arithmetic Expansion in Terminal Tool Permissions |
| CVE-2026-44463 | 8.6 HIGH | Zed: Allowlist Bypass via Environment Variable Injection in Terminal Tool Permissions |
IV. Related Vulnerabilities
Same product: zed
- CVE-2026-44466
Zed: Allowlist Bypass via Bash Arithmetic Expansion in Termi - CVE-2026-44463
Zed: Allowlist Bypass via Environment Variable Injection in - 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-2026-44466
Zed: Allowlist Bypass via Bash Arithmetic Expansion in Termi - CVE-2026-44463
Zed: Allowlist Bypass via Environment Variable Injection in - 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-184
- CVE-2026-48557
Spatie Laravel Media Library < 11.23.0 File Upload Restricti - CVE-2026-44463
Zed: Allowlist Bypass via Environment Variable Injection in - CVE-2026-45037
Tabby: Unsafe protocol handler execution via terminal linkif - CVE-2026-42590
Gotenberg: ExifTool group-prefix syntax bypasses dangerous-t - CVE-2026-43929
ssrfcheck: Server-Side Request Forgery (SSRF) and Incomplete
V. Comments for CVE-2026-44462
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