CVE-2026-4391 – TeamSpeak 3 Server ECC Key heap-based overflow

CVE ID :CVE-2026-4391

Published : May 27, 2026, 6:16 p.m. | 15 minutes ago

Description :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.

Severity: 6.9 | MEDIUM

Visit the link for more details, such as CVSS details, affected products, timeline, and more…