Medium severity5.3NVD Advisory· Published May 27, 2026· Updated May 27, 2026

CVE-2026-4392

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Teamspeak/Teamspeak Serverinferred2 versions
<=3.13.7+ 1 more
- (no CPE)range: <=3.13.7
- (no CPE)range: <=3.13.7

Patches

Vulnerability mechanics

References

files.teamspeak-services.com/docs/security/TS-SA-2026-001.htmlnvd
modzero.com/en/advisories/mz-26-01-teamspeak/nvd
vuldb.com/vuln/366316nvd
vuldb.com/vuln/366316/ctinvd
www.teamspeak.com/en/downloads/nvd

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cvss	0.345
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ransomware	0.000