CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 5.4. It may be remotely exploitable.
CVE
CVE-2026-4390
Severity
MEDIUM
CVSS
5.4
EPSS
0.26%
Original NVD Description
A weakness has been identified in TeamSpeak 3 Server up to 3.13.7. This affects the function process_resend_queue of the component Connection State Management. This manipulation causes use after free. The attack may be initiated remotely. Upgrading to version 3.13.8 is able to mitigate this issue. The affected component should be upgraded.