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CVE-2026-93903

LiteSpeed Web Server (LSWS) before 6.3.7 build 1 mishandles internal redirect URL validation in a certain "corner case."

Published
Last modified
Status
published
Known exploitation
Not listed in CISA KEV
Fix
Fixed in 6.3.7 build 1
Public exploit
None on Exploit-DB
CISA SSVC
  • Exploitation: none
  • Automatable: no
  • Technical impact: total
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Decision points from CISA's Vulnrichment, assessed (SSVC 2.0.3).

SSVC documentation

Summary

LiteSpeed Web Server (LSWS) before 6.3.7 build 1 mishandles internal redirect URL validation in a certain "corner case."

Affected versions

  • litespeedtech LiteSpeed Web Server

    fixed in 6.3.7 build 1

References 2

litespeedtech.com

docs.litespeedtech.com