CVE-2026-4391
Medium · 5.3CVSS
5.3
EPSS
0.7%
Published
May 27, 2026
CISA due date
—
The record
A security vulnerability has been detected in TeamSpeak 3 Server up to 3.13.7. This vulnerability affects unknown code of the component ECC Key Parser. Such manipulation leads to heap-based buffer overflow. The attack may be launched remotely. Upgrading to version 3.13.8 is able to resolve this issue. It is suggested to upgrade the affected component.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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