CVE-2026-93903CWE-174

CVE-2026-93903

published September 30, 2026

CVSS
9.4
EPSS
0%
Percentile
16.3
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS
9.4 · NONE
CVSS v4.0
9.4 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
EPSS
0.00256 · 16.3th percentile
Weakness
CWE-174 · Double Decoding of the Same Data
Published
2026-09-30T18:17Z
References (2)
https://docs.litespeedtech.com/lsws/changelog/#v6-3-7-build-1 · [email protected]https://www.litespeedtech.com/products/litespeed-web-server/release-log · [email protected]
EPSS history
Timeline
  • 02 OCT 03:47Z
    EPSS moved — → 0%
    epss
  • 30 SEP 13:44Z
    LiteSpeed Web Server (LSWS) before 6.3.7 build 1 mishandles internal redirect URL validation in a certain "corner case."
    cvelistv5