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Servers and applications

CVE-2026-31386

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.

Severity
High 8.6
Published
16 Mar 2026
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
6.3.5
Sources
NVD

Affected software

SoftwareAffected versions
LiteSpeed Web ServerServers and applications · cpe:a:litespeedtech:litespeed_web_server
  • Every version before 6.3.5
OpenLiteSpeedServers and applications · cpe:a:litespeedtech:openlitespeed
  • Every version up to 1.9.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-31386
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-31386