Pexip Infinity RTMP Access Control Bypass v38.x (fixed v39.0)
CVE-2025-66378 Published on December 25, 2025
Pexip Infinity 38.0 and 38.1 before 39.0 has insufficient access control in the RTMP implementation, allowing an attacker to disconnect RTMP streams traversing a Proxy Node.
Weakness Type
What is an AuthZ Vulnerability?
The software performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.
CVE-2025-66378 has been classified to as an AuthZ vulnerability or weakness.
Products Associated with CVE-2025-66378
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Affected Versions
Pexip Infinity:- Version 38.0 and below 39.0 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.