Product by LiteSpeed Technologies
LiteSpeed Technologies OpenLiteSpeed
13 known vulnerabilities in LiteSpeed Technologies OpenLiteSpeed (LiteSpeed Technologies), 0 of them actively exploited (CISA KEV).
Key figures
13
Vulnerabilities
0
Actively exploited (KEV)
0
Used by ransomware
1
Critical
Vulnerabilities
Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.
| High | CVE-2022-0073 | Authenticated Remote Code Execution in OpenLiteSpeed Web Server | 8.8 | |
| High | CVE-2021-26758 | LiteSpeed Technologies OpenLiteSpeed: Privilege Escalation | 8.8 | |
| High | CVE-2026-31386 | LiteSpeed Technologies OpenLiteSpeed: OS Command Injection | 7.2 | |
| High | CVE-2022-0074 | Privilege Escalation in OpenLiteSpeed Web Server | 8.8 | |
| Critical | CVE-2020-5519 | LiteSpeed Technologies OpenLiteSpeed: security vulnerability | 9.8 | |
| High | CVE-2015-3890 | LiteSpeed Technologies OpenLiteSpeed: Use-After-Free | 7.5 | |
| Medium | CVE-2018-19791 | LiteSpeed Technologies OpenLiteSpeed: security vulnerability | 6.5 | |
| Medium | CVE-2022-0072 | Directory Traversal in OpenLiteSpeed Web Server | 5.8 | |
| Medium | CVE-2026-104474 | OpenLiteSpeed before 1.9.3 Local Privilege Escalation via lsup.sh Auto-Update | 6.7 | |
| High | CVE-2025-54939 | Litespeedtech LSQUIC: Allocation of Resources Without Limits or Throttling | 5.3 | |
| High | CVE-2023-40518 | LiteSpeed Technologies OpenLiteSpeed: security vulnerability | 7.5 | |
| Medium | CVE-2018-19792 | LiteSpeed Technologies OpenLiteSpeed: Buffer Overflow | 6.7 | |
| Medium | CVE-2024-31617 | LiteSpeed Technologies OpenLiteSpeed: security vulnerability | 5.3 |