Openlitespeed

openlitespeed

Vendor: Litespeedtech • 11 CVEs

CVEs (11)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2025-54939 1Litespeedtech 4Litespeed Web Adc Litespeed Web ServerLsquic+1 more Aug 27, 2025 Aug 1, 2025 N/A· v4 7.5 HIGH· v3 N/A· v2 LiteSpeed QUIC (LSQUIC) Library before 4.3.1 has an lsquic_engine_packet_in memory leak.
CVE-2024-31617 1Litespeedtech 1Openlitespeed Jun 5, 2025 May 22, 2024 N/A· v4 5.3 MEDIUM· v3 N/A· v2 OpenLiteSpeed before 1.8.1 mishandles chunked encoding.
CVE-2023-40518 1Litespeedtech 1Openlitespeed Nov 21, 2024 Aug 14, 2023 N/A· v4 7.5 HIGH· v3 N/A· v2 LiteSpeed OpenLiteSpeed before 1.7.18 does not strictly validate HTTP request headers.
CVE-2022-0074 1Litespeedtech 1Openlitespeed Nov 21, 2024 Oct 27, 2022 N/A· v4 8.8 HIGH· v3 N/A· v2 Untrusted Search Path vulnerability in LiteSpeed Technologies OpenLiteSpeed Web Server and LiteSpeed Web Server Container allows Privilege Escalation. This affects versions from 1.6.15 before 1.7.16.1.
CVE-2022-0073 1Litespeedtech 1Openlitespeed Nov 21, 2024 Oct 27, 2022 N/A· v4 8.8 HIGH· v3 N/A· v2 Improper Input Validation vulnerability in LiteSpeed Technologies OpenLiteSpeed Web Server and LiteSpeed Web Server dashboards allows Command Injection. This affects 1.7.0 versions before 1.7.16.1.
CVE-2022-0072 1Litespeedtech 1Openlitespeed Nov 21, 2024 Oct 27, 2022 N/A· v4 5.8 MEDIUM· v3 N/A· v2 Directory Traversal vulnerability in LiteSpeed Technologies OpenLiteSpeed Web Server and LiteSpeed Web Server dashboards allows Path Traversal. This affects versions from 1.5.11 through 1.5.12, from 1.6.5 through 1.6.20....Show more Directory Traversal vulnerability in LiteSpeed Technologies OpenLiteSpeed Web Server and LiteSpeed Web Server dashboards allows Path Traversal. This affects versions from 1.5.11 through 1.5.12, from 1.6.5 through 1.6.20.1, from 1.7.0 before 1.7.16.1Show less
CVE-2021-26758 1Litespeedtech 1Openlitespeed Nov 21, 2024 Apr 7, 2021 N/A· v4 8.8 HIGH· v3 9.0 HIGH· v2 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.
CVE-2020-5519 1Litespeedtech 1Openlitespeed Nov 21, 2024 Jan 6, 2020 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 The WebAdmin Console in OpenLiteSpeed before v1.6.5 does not strictly check request URLs, as demonstrated by the "Server Configuration > External App" screen.
CVE-2018-19792 1Litespeedtech 1Openlitespeed Nov 21, 2024 Dec 3, 2018 N/A· v4 6.7 MEDIUM· v3 4.6 MEDIUM· v2 The server in LiteSpeed OpenLiteSpeed before 1.5.0 RC6 allows local users to cause a denial of service (buffer overflow) or possibly have unspecified other impact by creating a symlink through which the openlitespeed pro...Show more The server in LiteSpeed OpenLiteSpeed before 1.5.0 RC6 allows local users to cause a denial of service (buffer overflow) or possibly have unspecified other impact by creating a symlink through which the openlitespeed program can be invoked with a long command name (involving ../ characters), which is mishandled in the LshttpdMain::getServerRootFromExecutablePath function.Show less
CVE-2018-19791 1Litespeedtech 1Openlitespeed Nov 21, 2024 Dec 3, 2018 N/A· v4 6.5 MEDIUM· v3 4.0 MEDIUM· v2 The server in LiteSpeed OpenLiteSpeed before 1.5.0 RC6 does not correctly handle requests for byte sequences, allowing an attacker to amplify the response size by requesting the entire response body repeatedly, as demons...Show more The server in LiteSpeed OpenLiteSpeed before 1.5.0 RC6 does not correctly handle requests for byte sequences, allowing an attacker to amplify the response size by requesting the entire response body repeatedly, as demonstrated by an HTTP Range header value beginning with the "bytes=0-,0-" substring.Show less
CVE-2015-3890 1Litespeedtech 1Openlitespeed May 13, 2026 Sep 20, 2017 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 Use-after-free vulnerability in Open Litespeed before 1.3.10.