PT-2026-102663

Name of the Vulnerable Software and Affected Versions TeamViewer Full Client and Host versions prior to 15.82 Description An improper access control weakness in the software allows an authenticated remote attacker to bypass user-configured permission settings during session establishment. By...

PT-2026-102646

Name of the Vulnerable Software and Affected Versions TeamViewer Full Client and Host versions prior to 15.82 Description Improper path validation in the local IPC Inter-Process Communication service allows a local authenticated user with low privileges to perform arbitrary file writes with...

PT-2026-102662

TeamViewer Full Client and Host prior to version 15.82 on Windows contain a TOCTOU race condition in the installer rollback mechanism. A local low-privileged attacker can replace rollback backup files stored in a user-writable temporary directory before they are restored by an elevated installer,...

EUVD-2026-66381

A command injection vulnerability in TeamViewer Full Client and Host for Linux prior to version 15.81.5 allows a remote attacker to execute arbitrary commands in the context of the current user via a specially crafted URL sent through the out-of-session chat feature. Exploitation requires user...

EUVD-2026-66379

Improper neutralization of path traversal sequences in TeamViewer Desktop Clients prior Version 15.81.5 allows an authenticated remote session participant to write files to unintended locations on the local file system via file transfer or virtual file clipboard mechanisms. An attacker can levera...

CVE-2026-19042

A command injection vulnerability in TeamViewer Full Client and Host for Linux prior to version 15.81.5 allows a remote attacker to execute arbitrary commands in the context of the current user via a specially crafted URL sent through the out-of-session chat feature. Exploitation requires user...

CVE-2026-16444

Improper neutralization of path traversal sequences in TeamViewer Desktop Clients prior Version 15.81.5 allows an authenticated remote session participant to write files to unintended locations on the local file system via file transfer or virtual file clipboard mechanisms. An attacker can levera...

CVE-2026-19042 Command Injection in TeamViewer Desktop Client for Linux through Chat Link Handling

A command injection vulnerability in TeamViewer Full Client and Host for Linux prior to version 15.81.5 allows a remote attacker to execute arbitrary commands in the context of the current user via a specially crafted URL sent through the out-of-session chat feature. Exploitation requires user...

CVE-2026-19042 Command Injection in TeamViewer Desktop Client for Linux through Chat Link Handling

A command injection vulnerability in TeamViewer Full Client and Host for Linux prior to version 15.81.5 allows a remote attacker to execute arbitrary commands in the context of the current user via a specially crafted URL sent through the out-of-session chat feature. Exploitation requires user...

CVE-2026-19042

A command injection vulnerability in TeamViewer Full Client and Host for Linux prior to version 15.81.5 allows a remote attacker to execute arbitrary commands in the context of the current user. The attack is delivered through a specially crafted URL sent via the out-of-session chat feature, requ...

CVE-2026-16444

TeamViewer Desktop Clients prior to version 15.81.5 are affected by improper neutralization of path traversal sequences, allowing an authenticated remote session participant to write files to unintended locations on the local file system via file transfer or virtual file clipboard mechanisms. An ...

CVE-2026-16444 Improper Validation of File Paths in TeamViewer Desktop Clients

Improper neutralization of path traversal sequences in TeamViewer Desktop Clients prior Version 15.81.5 allows an authenticated remote session participant to write files to unintended locations on the local file system via file transfer or virtual file clipboard mechanisms. An attacker can levera...

CVE-2026-16444 Improper Validation of File Paths in TeamViewer Desktop Clients

Improper neutralization of path traversal sequences in TeamViewer Desktop Clients prior Version 15.81.5 allows an authenticated remote session participant to write files to unintended locations on the local file system via file transfer or virtual file clipboard mechanisms. An attacker can levera...

PT-2026-82044

Name of the Vulnerable Software and Affected Versions TeamViewer Desktop Clients versions prior to 15.81.5 Description Improper neutralization of path traversal sequences allows an authenticated remote session participant to write files to unintended locations on the local file system. This occur...

CVE-2026-19042: Improper Neutralization of Special Elements used in an OS Command

A command injection vulnerability in TeamViewer Full Client and Host for Linux prior to version 15.81.5 allows a remote attacker to execute arbitrary commands in the context of the current user via a specially crafted URL sent through the out-of-session chat feature. Exploitation requires user...

CVE-2026-16444: External Control of File Name or Path

Improper neutralization of path traversal sequences in TeamViewer Desktop Clients prior Version 15.81.5 allows an authenticated remote session participant to write files to unintended locations on the local file system via file transfer or virtual file clipboard mechanisms. An attacker can levera...

PT-2026-82046

Name of the Vulnerable Software and Affected Versions TeamViewer Full Client and Host for Linux versions prior to 15.81.5 Description A command injection issue exists that allows a remote attacker to execute arbitrary commands with the privileges of the current user. This occurs when a user click...

CVE-2026-12703

TeamViewer Full Client and Host for macOS before version 15.80 contain a business logic error that can allow an authenticated attacker to bypass a configured 2FA for Connections approval flow via Unattended Access and establish a remote connection to an affected macOS host...

EUVD-2026-50360

TeamViewer Full Client and Host for macOS before version 15.80 contain a business logic error that can allow an authenticated attacker to bypass a configured 2FA for Connections approval flow via Unattended Access and establish a remote connection to an affected macOS host...

CVE-2026-12703 Bypass of 2FA for Connections via Unattended Access in TeamViewer for macOS

TeamViewer Full Client and Host for macOS before version 15.80 contain a business logic error that can allow an authenticated attacker to bypass a configured 2FA for Connections approval flow via Unattended Access and establish a remote connection to an affected macOS host...