CVE-2026-31386

HIGH EPSS 71.3%
Published Mar 16, 20263mo ago · Modified Jun 17, 20261w ago
8.6 CVSS 4.0
High
Find Similar
Published Mar 16, 2026 3mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
8.6
Exploitability
—
Impact
—
Vector string
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
71.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-78 OS Command Injection Injection

Affected Products 2

VendorProductVersionRange
litespeedtechlitespeed_web_server* <6.3.5
litespeedtechopenlitespeed* ≤1.9.0

References 3

  • jvn.jp https://jvn.jp/en/jp/JVN22152812/
    Third Party Advisory
  • openlitespeed.org https://openlitespeed.org/
    Product
  • litespeedtech.com https://www.litespeedtech.com/products/litespeed-web-server
    Product

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.