# LiteSpeed Technologies vulnerabilities Source: https://junglewise.ai/threats/vendors/litespeed-technologies Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/vendors/litespeed-technologies.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 10 vulnerabilities in LiteSpeed Technologies: 0 in the last 7 days and 6 in the last 90 days, 2 of them critical and 2 exploited in the wild. The most recent, CVE-2026-119559, was published on 30 October 2026. 4 vulnerabilities in the last four weeks, up 100% on the four before (2). ## Counts - Last 7 days: 0 - Last 30 days: 4 - Last 90 days: 6 - All time: 10 (2 critical, 2 exploited in the wild) ## About LiteSpeed Technologies A software company that develops web server and load balancing technology. ## Latest LiteSpeed Technologies vulnerabilities - [CVE-2026-119559: OpenLiteSpeed HTTP/3 authentication bypass in mTLS verification](https://junglewise.ai/threats/cve-2026-119559-openlitespeed-through-1-9-4-contains-an-authentication-bypass) (medium, CVSS 5.9, published 30 Oct 2026) - [CVE-2026-109215: LiteSpeed Cache WordPress plugin stored XSS in VPI](https://junglewise.ai/threats/cve-2026-109215-the-litespeed-cache-plugin-for-wordpress-is-vulnerable-to-stored) (medium, CVSS 6.4, published 29 Oct 2026) - [CVE-2026-113500: LiteSpeed Cache WordPress plugin stored XSS via HTML optimization](https://junglewise.ai/threats/cve-2026-113500-the-litespeed-cache-wordpress-plugin-before-7-9-2-does-not-limit) (info, published 23 Oct 2026) - [CVE-2026-115482: lsquic HTTP/3 memory exhaustion via QPACK amplification](https://junglewise.ai/threats/cve-2026-115482-in-lsquic-before-4-9-0-the-http-3-implementation-can-use-an) (high, CVSS 7.5, published 22 Oct 2026) - [CVE-2026-104474: OpenLiteSpeed privilege escalation in update script](https://junglewise.ai/threats/cve-2026-104474-openlitespeed-before-1-9-3-contains-a-local-privilege-escalation) (medium, CVSS 6.7, published 3 Oct 2026) - [CVE-2026-93903: LiteSpeed Web Server internal redirect URL validation bypass](https://junglewise.ai/threats/cve-2026-93903-litespeed-web-server-lsws-before-6-3-7-build-1-mishandles) (info, published 30 Sep 2026) - [CVE-2026-54420: LiteSpeed cPanel plugin privilege escalation via symlink following](https://junglewise.ai/threats/cve-2026-54420-litespeed-cpanel-plugin-privilege-escalation-via-symlink) (critical, exploited in the wild, CVSS 8.5, published 14 Jun 2026) - [CVE-2026-3375: LiteSpeed Cache Stored XSS in REST API endpoints](https://junglewise.ai/threats/cve-2026-3375-litespeed-cache-stored-xss-in-rest-api-endpoints) (high, CVSS 7.2, published 27 May 2026) - [CVE-2026-48172: LiteSpeed User-End cPanel Plugin privilege escalation to root](https://junglewise.ai/threats/cve-2026-48172-litespeed-user-end-cpanel-plugin-privilege-escalation-to-root) (critical, exploited in the wild, CVSS 10, published 21 May 2026) - [CVE-2026-31386: LiteSpeed Technologies OpenLiteSpeed and LSWS Enterprise OS command injection](https://junglewise.ai/threats/cve-2026-31386-litespeed-technologies-openlitespeed-and-lsws-enterprise-os) (high, CVSS 7.2, published 16 Mar 2026) ## Most severe LiteSpeed Technologies vulnerabilities - [CVE-2026-48172: LiteSpeed User-End cPanel Plugin privilege escalation to root](https://junglewise.ai/threats/cve-2026-48172-litespeed-user-end-cpanel-plugin-privilege-escalation-to-root) (critical, exploited in the wild, CVSS 10, published 21 May 2026) - [CVE-2026-54420: LiteSpeed cPanel plugin privilege escalation via symlink following](https://junglewise.ai/threats/cve-2026-54420-litespeed-cpanel-plugin-privilege-escalation-via-symlink) (critical, exploited in the wild, CVSS 8.5, published 14 Jun 2026) - [CVE-2026-115482: lsquic HTTP/3 memory exhaustion via QPACK amplification](https://junglewise.ai/threats/cve-2026-115482-in-lsquic-before-4-9-0-the-http-3-implementation-can-use-an) (high, CVSS 7.5, published 22 Oct 2026) - [CVE-2026-31386: LiteSpeed Technologies OpenLiteSpeed and LSWS Enterprise OS command injection](https://junglewise.ai/threats/cve-2026-31386-litespeed-technologies-openlitespeed-and-lsws-enterprise-os) (high, CVSS 7.2, published 16 Mar 2026) - [CVE-2026-3375: LiteSpeed Cache Stored XSS in REST API endpoints](https://junglewise.ai/threats/cve-2026-3375-litespeed-cache-stored-xss-in-rest-api-endpoints) (high, CVSS 7.2, published 27 May 2026) - [CVE-2026-104474: OpenLiteSpeed privilege escalation in update script](https://junglewise.ai/threats/cve-2026-104474-openlitespeed-before-1-9-3-contains-a-local-privilege-escalation) (medium, CVSS 6.7, published 3 Oct 2026) - [CVE-2026-109215: LiteSpeed Cache WordPress plugin stored XSS in VPI](https://junglewise.ai/threats/cve-2026-109215-the-litespeed-cache-plugin-for-wordpress-is-vulnerable-to-stored) (medium, CVSS 6.4, published 29 Oct 2026) - [CVE-2026-119559: OpenLiteSpeed HTTP/3 authentication bypass in mTLS verification](https://junglewise.ai/threats/cve-2026-119559-openlitespeed-through-1-9-4-contains-an-authentication-bypass) (medium, CVSS 5.9, published 30 Oct 2026) - [CVE-2026-113500: LiteSpeed Cache WordPress plugin stored XSS via HTML optimization](https://junglewise.ai/threats/cve-2026-113500-the-litespeed-cache-wordpress-plugin-before-7-9-2-does-not-limit) (info, published 23 Oct 2026) - [CVE-2026-93903: LiteSpeed Web Server internal redirect URL validation bypass](https://junglewise.ai/threats/cve-2026-93903-litespeed-web-server-lsws-before-6-3-7-build-1-mishandles) (info, published 30 Sep 2026) ## Vulnerabilities per week 4 vulnerabilities in the last four weeks, up 100% on the four before (2). | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 2 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 2 | 0 | 0 | | 26 Oct 2026 | 2 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "LiteSpeed Technologies vulnerabilities", https://junglewise.ai/threats/vendors/litespeed-technologies, 9 November 2026.