8.6

CVE-2026-31386: litespeed technologies lsws enterprise OS Command Injection

CVSS: 8.6v4.0HighAnalyzed
Published 16-03-2026Last modified 16-03-2026
Open JSON

Vulnerability summary

CVE-2026-31386 is a high (CVSS 8.6) OS Command Injection vulnerability in litespeed technologies lsws enterprise. EPSS estimates a 2.21% chance of exploitation in the next 30 days, higher than 82.3% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.6/10
010
High · v4.0 (CVE.org)
EPSS score
2.21%
0%100%
Low · +0.70 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 16-03-2026
    PublishedVulnerability first disclosed.
  2. 16-03-2026
    Last modifiedVulnerability information updated.

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 metrics

4 scores · 2 sources · 2 versions

EPSS trend

Probability

2.21%

Chance of exploitation in the next 30 days

Percentile

82%

Versus all other CVEs

30-day change

+0.70 pp

From 1.51% on 18-09-2026

18-09-202618-10-2026
EPSS score
2.21%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Litespeed technologies2 products
Litespeedtech2 products

2 vendors · 4 products

References

3 links