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    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 interaction by clicking the malicious link.

    Published:Aug 26, 2026
    Last Modified:Aug 26, 2026
    EPS:Aug 26, 2026
    EPSS Score:
    CVSS Score:8.8

    Affected Products

    Vendor
    Teamviewer
    Product
    Full Client
    Vendor
    Teamviewer
    Product
    Host

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2026-23572 (CVSS 7.2) — Improper access control in the TeamViewer Full and Host clients (Windows, macOS, Linux) prior version 15.74.5 …
    CVE-2025-41421 (CVSS 4.7) — Improper handling of symbolic links in the TeamViewer Full Client and Host for Windows — in versions prior to …
    CVE-2025-44002 (CVSS 6.1) — Race Condition in the Directory Validation Logic in the TeamViewer Full Client and Host prior version 15.69 on…
    CVE-2025-36537 (CVSS 7) — Incorrect Permission Assignment for Critical Resource in the TeamViewer Client (Full and Host) of TeamViewer R…
    CVE-2024-7479 (CVSS 8.8) — Improper verification of cryptographic signature during installation of a VPN driver via the TeamViewer_servic…
    CVE-2024-7481 (CVSS 8.8) — Improper verification of cryptographic signature during installation of a Printer driver via the TeamViewer_se…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High