CVE-2026-31386 is a high-severity OS command injection vulnerability affecting OpenLiteSpeed and LSWS Enterprise products, allowing an attacker with administrative privileges to execute arbitrary operating system commands. Rated 7.2 HIGH on CVSS, its network-based attack vector and low complexity could lead to full system compromise (confidentiality, integrity, availability) once an administrator account is compromised. While no public exploit code is currently available and it is not listed in CISA KEV, it is on a "Hot List" and has garnered some community discussion, indicating a need for vigilance despite requiring high privileges for exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 6.3.5CPE matchmatch criteria | cpe:2.3:a:litespeedtech:litespeed_web_server:*:*:*:*:*:*:*:* | ||
<= 1.9.0CPE matchmatch criteria | cpe:2.3:a:litespeedtech:openlitespeed:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
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
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.3 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.