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CVE-2026-26318— systeminformation has Command Injection via Unsanitized `locate` Output in `versions()`

Quick assessment

Affected
sebhildebrandt systeminformation
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.

systeminformation是Sebastian Hildebrandt个人开发者的一个可以获得操作系统信息的 Npm 软件库。 systeminformation 5.31.0之前版本存在操作系统命令注入漏洞，该漏洞源于versions函数中未清理的locate输出，可能导致命令注入攻击。

CVSS 8.8 · High EPSS 1.27% · P69

Affected Version Matrix 1

VendorProduct Version RangeStatus
sebhildebrandt systeminformation < 5.31.0 affected
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I. Basic Information for CVE-2026-26318

Vulnerability Information
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Vulnerability Title
systeminformation has Command Injection via Unsanitized `locate` Output in `versions()`
Source: CVE Program / CVE List V5
Vulnerability Description
systeminformation is a System and OS information library for node.js. Versions prior to 5.31.0 are vulnerable to command injection via unsanitized `locate` output in `versions()`. Version 5.31.0 fixes the issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/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
Vulnerability Title
systeminformation 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
systeminformation是Sebastian Hildebrandt个人开发者的一个可以获得操作系统信息的 Npm 软件库。 systeminformation 5.31.0之前版本存在操作系统命令注入漏洞，该漏洞源于versions函数中未清理的locate输出，可能导致命令注入攻击。
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
sebhildebrandt systeminformation < 5.31.0 -

II. Public POCs for CVE-2026-26318

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III. Intelligence Information for CVE-2026-26318

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Vendor Advisories for CVE-2026-26318 (1)

IV. Related Vulnerabilities

Same product: systeminformation
Same vendor: sebhildebrandt
Same weakness: CWE-78

V. Comments for CVE-2026-26318

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