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CVE-2026-5208— Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in coolercontrold

Quick assessment

Affected
CoolerControl coolercontrold
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.

CoolerControl是CoolerControl开源的一个冷却设备控制软件。 CoolerControl 4.0.0之前版本存在操作系统命令注入漏洞，该漏洞源于警报名称中注入bash命令，可能导致经过身份验证的攻击者以root权限执行任意代码。

CVSS 8.2 · High EPSS 1.50% · P74

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-5208

Vulnerability Information
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Vulnerability Title
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in coolercontrold
Source: CVE Program / CVE List V5
Vulnerability Description
Command injection in alerts in CoolerControl/coolercontrold <4.0.0 allows authenticated attackers to execute arbitrary code as root via injected bash commands in alert names
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/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
CoolerControl 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CoolerControl是CoolerControl开源的一个冷却设备控制软件。 CoolerControl 4.0.0之前版本存在操作系统命令注入漏洞，该漏洞源于警报名称中注入bash命令，可能导致经过身份验证的攻击者以root权限执行任意代码。
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
CoolerControl coolercontrold 3.1.0 ~ 4.0.0 -

II. Public POCs for CVE-2026-5208

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III. Intelligence Information for CVE-2026-5208

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Same Patch Batch · CoolerControl · 2026-04-08 · 4 CVEs total

CVE-2026-5301 7.6 HIGH Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in co
CVE-2026-5302 6.3 MEDIUM Permissive Cross-domain Policy with Untrusted Domains in coolercontrold
CVE-2026-5300 5.9 MEDIUM Missing Authentication for Critical Function in coolercontrold

IV. Related Vulnerabilities

Same product: coolercontrold
Same vendor: CoolerControl
Same weakness: CWE-78

V. Comments for CVE-2026-5208

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