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CVE-2026-31386

Quick assessment

Affected
LiteSpeed Technologies OpenLiteSpeed
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.

LiteSpeed Web Server Enterprise和LiteSpeed OpenLiteSpeed都是美国LiteSpeed公司的产品。LiteSpeed Web Server Enterprise是一个服务器软件。LiteSpeed OpenLiteSpeed是一个Web服务器软件。 LiteSpeed Web Server Enterprise和LiteSpeed OpenLiteSpeed存在操作系统命令注入漏洞，该漏洞源于存在OS命令注入漏洞，可能导致具有管理权限的攻击者执行任意OS命

AI Predicted 5.0 Difficulty: Trivial EPSS 2.13% · P81

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2026-31386

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
OpenLiteSpeed and LSWS Enterprise provided by LiteSpeed Technologies contain an OS command injection vulnerability. An arbitrary OS command may be executed by an attacker with the administrative privilege.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
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
LiteSpeed Web Server Enterprise和LiteSpeed OpenLiteSpeed 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LiteSpeed Web Server Enterprise和LiteSpeed OpenLiteSpeed都是美国LiteSpeed公司的产品。LiteSpeed Web Server Enterprise是一个服务器软件。LiteSpeed OpenLiteSpeed是一个Web服务器软件。 LiteSpeed Web Server Enterprise和LiteSpeed OpenLiteSpeed存在操作系统命令注入漏洞，该漏洞源于存在OS命令注入漏洞，可能导致具有管理权限的攻击者执行任意OS命
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
LiteSpeed Technologies OpenLiteSpeed all versions -
LiteSpeed Technologies LSWS Enterprise all versions -

II. Public POCs for CVE-2026-31386

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III. Intelligence Information for CVE-2026-31386

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Vendor Advisories for CVE-2026-31386 (1)

Vendor Pages for CVE-2026-31386 (1)

IV. Related Vulnerabilities

Same product: OpenLiteSpeed
Same vendor: LiteSpeed Technologies
Same weakness: CWE-78

V. Comments for CVE-2026-31386

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