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Medium · 6.9 CVE-2025-41082 EUVD-2025-206375GHSA-67vw-jjgw-xcvq

HTTP Request/Response Smuggling in Altitude Communication Server

Published Jan 26, 2026 · Updated Jan 26, 2026 · Assigned by INCIBE

Description

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.

Affected products

VendorProductAffectedFixed
Altitude Altitude Communication Server all versions —

References