Openlitespeed

2 CVEs product

Monthly

CVE-2026-31386 HIGH This Week

OpenLiteSpeed and LSWS Enterprise web servers contain an OS command injection vulnerability that allows attackers with administrative privileges to execute arbitrary system commands. All versions of both products are affected according to EUVD data. While requiring high privileges limits the attack surface, successful exploitation grants complete system control with high impact to confidentiality, integrity, and availability (CVSS 7.2).

Command Injection Lsws Enterprise Openlitespeed
NVD
CVSS 3.0
7.2
EPSS
0.2%
CVE-2025-54939 MEDIUM POC This Month

LiteSpeed QUIC (LSQUIC) Library before 4.3.1 has an lsquic_engine_packet_in memory leak. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Litespeed Web Adc Litespeed Web Server Lsquic Openlitespeed
NVD GitHub
CVSS 3.1
5.3
EPSS
0.1%
CVE-2026-31386
EPSS 0% CVSS 7.2
HIGH This Week

OpenLiteSpeed and LSWS Enterprise web servers contain an OS command injection vulnerability that allows attackers with administrative privileges to execute arbitrary system commands. All versions of both products are affected according to EUVD data. While requiring high privileges limits the attack surface, successful exploitation grants complete system control with high impact to confidentiality, integrity, and availability (CVSS 7.2).

Command Injection Lsws Enterprise Openlitespeed
NVD
CVE-2025-54939
EPSS 0% CVSS 5.3
MEDIUM POC This Month

LiteSpeed QUIC (LSQUIC) Library before 4.3.1 has an lsquic_engine_packet_in memory leak. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Litespeed Web Adc Litespeed Web Server +2
NVD GitHub

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