CVE-2026-4392 — TeamSpeak 3 Server clientek Handshake assertion
A vulnerability was detected in TeamSpeak 3 Server up to 3.13.7. This issue affects some unknown processing of the component clientek Handshake Handler. Performing a manipulatio…
Published: 2026-05-27 · CVSS: 6.9 · CVSS 4.0
A vulnerability was detected in TeamSpeak 3 Server up to 3.13.7. This issue affects some unknown processing of the component clientek Handshake Handler. Performing a manipulation of the argument proof results in reachable assertion. Remote exploitation of the attack is possible. Upgrading to version 3.13.8 is capable of addressing this issue. Upgrading the affected component is recommended.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7