teamspeak3-vulnerabilities

TeamSpeak 3 Server - Proof of Concept Exploits This repository contains proof of concept code for three vulnerabilities CVE-2026-4390, CVE-2026-4391 and CVE-2026-4392 discovered in the TeamSpeak 3 server 3.13.7. All findings were responsibly disclosed to TeamSpeak and published in our advisory. F...

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-2026-4391: Heap-based Buffer 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-2026-4392: 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...

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...

TeamSpeak 3 Server 资源管理错误漏洞

TeamSpeak 3 Server is a real-time voice communication server software developed by the TeamSpeak company. Versions of TeamSpeak 3 Server prior to 3.13.7 contained a resource management vulnerability. This vulnerability stemmed from the processresendqueue function in the Connection State Managemen...

EUVD-2019-3030

Malware in sbrugna...

CVE-2019-11351

TeamSpeak 3 Client before 3.2.5 allows remote code execution in the Qt framework...

TeamSpeak 3 Server < 3.13.3 Privilege Escalation Vulnerability

TeamSpeak 3 server is prone to a privilege escalation vulnerability. Copyright C 2021 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free...

CVE-2019-11351

TeamSpeak 3 Client before 3.2.5 allows remote code execution in the Qt framework...

Remote code execution

TeamSpeak 3 Client before 3.2.5 allows remote code execution in the Qt framework...

CVE-2019-11351

TeamSpeak 3 Client before 3.2.5 allows remote code execution in the Qt framework...

CVE-2019-11351: Untrusted Search Path

TeamSpeak 3 Client before 3.2.5 allows remote code execution in the Qt framework...

PT-2019-12252

Name of the Vulnerable Software and Affected Versions TeamSpeak 3 Client versions prior to 3.2.5 Description The issue allows remote code execution in the Qt framework. Recommendations For versions prior to 3.2.5, update to version 3.2.5 or later to resolve the issue...

TeamSpeak 3 Server < 3.5.1 Permission Checks Bypass Vulnerability

TeamSpeak 3 server allows to bypass permission checks. Copyright C 2018 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you ca...

TeamSpeak 3 Server Detection (UDP)

UDP based detection of a TeamSpeak 3 server. Copyright C 2017 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

Teamspeak 3 Use-After-Free / Information Disclosure / DoS

Teamspeak 3 RCE advisory by: ff214370685e536b9ee021c7ff6b7680bfbe6008bc29f87511b6b90256043536 August 10, 2016 While auditing the Teamspeak 3 server I've discovered several 0-day vulnerabilities which I'll describe in detail in this advisory. They exist in the newest version of the server, version...

TeamSpeak 3 Server < 3.0.12.4 DoS Vulnerability

TeamSpeak 3 server is prone to a denial of service DoS vulnerability. Copyright C 2016 SCHUTZWERK GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software;...

TeamSpeak Client 3.0.18.1 RFI / Traversal / Code Execution

Exploit Title: "PwnSpeak" a 0day Exploit for TeamSpeak Client / 0x6FB30B11 my pgp keyid Vendor Homepage: https://www.teamspeak.com/ Application: TeamSpeak 3 Version: TeamSpeak3 Client 3.0.0 - 3.0.18.1 Platforms: Windows, Mac OS X and Linux Exploitation: Remote Risk : Very High ========= The Bug...

teamspeak <= 3.0.0-beta25 Multiple Vulnerabilities

No description provided by source. Luigi Auriemma Application: TeamSpeak 3 http://www.teamspeak.com Versions: = 3.0.0-beta23 2.x not affected Platforms: Windows, Mac OS X and Linux Bugs: A execution of various admin commands B various failed assertions C various NULL pointer dereferences...