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Product · litespeedtech

openlitespeed

2 known vulnerabilities.

openlitespeed at a glance

Last 12 months
2
Critical · all time
0
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
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All Critical High Medium Low Exploited only Public exploit

2 results · Feed

  • Medium 5.9
    CVE-2026-119559

    OpenLiteSpeed through 1.9.4 mTLS Bypass via HTTP/3 SNI and Host Mismatch

    OpenLiteSpeed through 1.9.4 contains an authentication bypass vulnerability that allows unauthenticated remote attackers to evade virtual host client certificate requirements over HTTP/3. Because QuicStream inherits a verifyContext() implementation that alway…

    litespeedtech openlitespeed
  • Medium 6.7
    CVE-2026-104474

    OpenLiteSpeed before 1.9.3 Local Privilege Escalation via lsup.sh Auto-Update

    OpenLiteSpeed before 1.9.3 contains a local privilege escalation vulnerability in admin/misc/lsup.sh that runs unverified update packages from a nobody-writable directory as root. Attackers controlling the nobody web process can replace the package in /usr/lo…

    litespeedtech openlitespeed