teamspeak3-vulnerabilities

TeamSpeak 3 Server - Exploits de Prueba de Concepto Este repositorio contiene código de prueba de concepto para tres vulnerabilidades CVE-2026-4390, CVE-2026-4391 y CVE-2026-4392 descubiertas en el servidor TeamSpeak 3 3.13.7. Todos los hallazgos fueron divulgados de manera responsable a TeamSpea...

EUVD-2026-82393

TS3 Manager is modern web interface for maintaining Teamspeak3 servers. Prior to 2.2.6, the /api/download handler in packages/server/routes/api.js passes the attacker-controlled port query parameter to socket.connectport, host and returns the resulting error.message through...

CVE-2026-4391

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...

CVE-2026-4390

A weakness has been identified in TeamSpeak 3 Server up to 3.13.7. This affects the function processresendqueue 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...

CVE-2026-4390

A weakness has been identified in TeamSpeak 3 Server up to 3.13.7. This affects the function processresendqueue 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...

CVE-2026-4392

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...

CVE-2026-4392

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...

EUVD-2026-32592

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...

CVE-2026-4392

CVE-2026-4392 affects TeamSpeak 3 Server versions up to 3.13.7, involving the Handshake Handler component. The issue arises from manipulation of the argument proof, which results in a reachable assertion. The advisory states that remote exploitation is possible. A fix is available in TeamSpeak 3 ...

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 manipulation of the argument proof results in reachable assertion. Remote exploitation of the attack is possible. Upgrading to...

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 manipulation of the argument proof results in reachable assertion. Remote exploitation of the attack is possible. Upgrading to...

EUVD-2026-32585

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...

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

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...

CVE-2026-4390 TeamSpeak 3 Server Connection State Management process_resend_queue use after free

A weakness has been identified in TeamSpeak 3 Server up to 3.13.7. This affects the function processresendqueue 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...

CVE-2026-4390 TeamSpeak 3 Server Connection State Management process_resend_queue use after free

A weakness has been identified in TeamSpeak 3 Server up to 3.13.7. This affects the function processresendqueue 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...

CVE-2026-4390

A weakness has been identified in TeamSpeak 3 Server up to 3.13.7. This affects the function processresendqueue 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...

EUVD-2026-32580

A weakness has been identified in TeamSpeak 3 Server up to 3.13.7. This affects the function processresendqueue 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...

CVE-2026-4390: Use After Free

A weakness has been identified in TeamSpeak 3 Server up to 3.13.7. This affects the function processresendqueue 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...

CVE-2026-4392: Reachable 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 manipulation of the argument proof results in reachable assertion. Remote exploitation of the attack is possible. Upgrading to...

PT-2026-44051

Name of the Vulnerable Software and Affected Versions TeamSpeak 3 Server versions prior to 3.13.8 Description A heap-based buffer overflow exists in the ECC Key Parser component. This issue allows a remote attacker to cause a memory corruption by manipulating the parser, which handles Elliptic...