LiteSpeed OpenLiteSpeed before 1.7.18 does not strictly validate HTTP request headers.
https://www.litespeedtech.com/products/litespeed-web-server/release-log
https://openlitespeed.org/release-log/version-1-7-x/
Source: Mitre, NVD
Published: 2023-08-14
Updated: 2023-08-22
Base Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:N
Severity: High
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N