8.6
HIGH CVSS 4.0
CVE-2026-31386
LiteSpeed Technologies OpenLiteSpeed and LSWS Enterprise OS Command Injection 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.

INFO

Published Date :

March 16, 2026, 5:21 a.m.

Last Modified :

March 16, 2026, 5:21 a.m.

Remotely Exploit :

No

Source :

jpcert
Affected Products

The following products are affected by CVE-2026-31386 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.0 HIGH ede6fdc4-6654-4307-a26d-3331c018e2ce
CVSS 4.0 HIGH ede6fdc4-6654-4307-a26d-3331c018e2ce
Solution
Update LiteSpeed Web Server to a secure version to fix OS command injection.
  • Update OpenLiteSpeed to the latest version.
  • Update LSWS Enterprise to the latest version.
  • Restrict administrative access to trusted users.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-31386 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.