UpHeron
All vulnerabilities

Servers and applications

CVE-2023-40518

LiteSpeed OpenLiteSpeed before 1.7.18 does not strictly validate HTTP request headers.

Severity
High 7.5
Published
14 Aug 2023
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
1.7.18
Sources
NVD

Affected software

SoftwareAffected versions
OpenLiteSpeedServers and applications · cpe:a:litespeedtech:openlitespeed
  • Every version before 1.7.18

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-40518
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-40518