CVE-2025-41082: Altitude Communication Server

Medium severity, CVSS 6.9. EPSS: 0.4% chance of exploitation in the next 30 days.

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

• Altitude Altitude Communication Server: any version

Published 2026-01-26. Last modified 2026-06-17.