CVE-2026-4390
MEDIUM
NVD
CVSS Score
5.4
Severity
MEDIUM
Published
May 27, 2026
Vendor
unknown
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.