OP
Product
openlitespeed
by litespeedtech · last CVE Oct 2, 2026
13
CVEs
0
On KEV
9.8
Max CVSS
1
New 30D
Severity mix
Critical 1High 7Medium 5Low 0
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Add openlitespeed to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2022-0074
8.8
1%
Oct 27
Privilege Escalation in OpenLiteSpeed Web Server
Affected: 1.6.15 before 1.7.16.1
CVE-2022-0073
8.8
10%
Oct 27
Authenticated Remote Code Execution in OpenLiteSpeed Web Server
Affected: 1.7.0 through 1.7.16.1
CVE-2021-26758
8.8
3%
Apr 7
Privilege Escalation in LiteSpeed Technologies OpenLiteSpeed web server version 1.7.8 allows attackers to gain root terminal access and execute commands on the host system
Affected: 1.7.8
CVE-2025-54939
7.5
1%
Aug 1
LiteSpeed QUIC (LSQUIC) Library before 4.3.1 has an lsquic_engine_packet_in memory leak
Affected: before 1.8.4
CVE-2023-40518
7.5
1%
Aug 14
LiteSpeed OpenLiteSpeed before 1.7.18 does not strictly validate HTTP request headers
Affected: before 1.7.18
CVE-2015-3890
7.5
1%
Sep 20
Use-after-free vulnerability in Open Litespeed before 1.3.10
Affected: before 1.3.10
CVE-2026-31386
7.2
1%
Mar 16
OpenLiteSpeed and LSWS Enterprise provided by LiteSpeed Technologies contain an OS command injection vulnerability
Affected: through 1.9.0
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