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CVE-2026-119559: litespeedtech openlitespeed: OpenLiteSpeed through 1.9.4 contains an authentication bypass vulnerability that allows unauthenticated remote…

🗓️ 30 Oct 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 6 Views

Unauthenticated authentication bypass in OpenLiteSpeed evades mTLS requirements over HTTP/3.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-119559
30 Oct 202612:03
–circl
cve
CVE
CVE-2026-119559
30 Oct 202611:31
–cve
cvelist
Cvelist
CVE-2026-119559 OpenLiteSpeed through 1.9.4 mTLS Bypass via HTTP/3 SNI and Host Mismatch
30 Oct 202611:31
–cvelist
euvd
EUVD
EUVD-2026-113824
30 Oct 202611:31
–euvd
nvd
NVD
CVE-2026-119559
30 Oct 202612:16
–nvd
ptsecurity
Positive Technologies
PT-2026-133497
30 Oct 202600:00
–ptsecurity

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30 Oct 2026 00:00Current
6Medium risk
Vulners AI Score6
CVSS 3.15.9
CVSS 48.2
EPSS0.00289
6