CVE-2026-103473— Deno 2.7.0 through 2.9.7 Command Injection via node:child_process
Quick assessment
Affected
denoland deno
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Deno 在 Windows 平台上的 2.7.0 至 2.9.7 版本中， 模块存在一个命令注入漏洞。该漏洞源于 shell 参数针对错误的 shell 类型进行了转义处理。攻击者可通过传入包含不可信内容的参数并启用 选项，注入操作系统命令，从而以 Deno 进程的权限执行任意命令。
Possible ATT&CK Techniques 1 AI
T1059.004 · Unix Shell
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I. Basic Information for CVE-2026-103473
Vulnerability Information
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Vulnerability Title
Deno 2.7.0 through 2.9.7 Command Injection via node:child_process
Source: CVE Program / CVE List V5
Vulnerability Description
Deno versions 2.7.0 through 2.9.7 on Windows contain a command injection vulnerability in node:child_process where shell arguments are escaped for the wrong shell type. Attackers can inject OS commands by passing untrusted arguments with the shell option, allowing arbitrary command execution with Deno process privileges.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-103473
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2026-103473 (1)
Vendor Advisories for CVE-2026-103473 (1)
Other References for CVE-2026-103473 (1)
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V. Comments for CVE-2026-103473
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