CVE-2025-41082 HTTP Request/Response Smuggling in Altitude Communication Server
Attackers can desynchronize HTTP requests via smuggling, enabling cache poisoning or security bypass in Altitude Communication Server.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-41082?
CVE-2025-41082 is a medium-severity vulnerability in Altitude Communication Server, published on 26 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-444
Which versions are affected by CVE-2025-41082?
How do I fix CVE-2025-41082?
No fix has been published for CVE-2025-41082 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-41082 being exploited?
There is no known exploitation of CVE-2025-41082 in the wild and no public exploit code.
Sources
Also known as GHSA-67vw-jjgw-xcvq.