CVE-2025-41082CWE-444

HTTP Request/Response Smuggling in Altitude Communication Server

Medium · published January 26, 2026

CVSS v4.0
6.9
EPSS
0%
Percentile
36.0
In the wild
Unconfirmed
What it is

Illegal HTTP request traffic vulnerability (CL.0) in Altitude Communication Server, caused by inconsistent analysis of multiple HTTP requests over a single Keep-Alive connection using Content-Length headers. This can cause a desynchronization of requests between frontend and backend servers, which could allow request hiding, cache poisoning or security bypass.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00428 · 36.0th percentile
Weakness
CWE-444 · Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
Published
2026-01-26T09:24Z
EPSS history
Timeline
  • 26 JAN 09:24Z
    HTTP Request/Response Smuggling in Altitude Communication Server
    cvelistv5