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    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.

    Published:Jul 29, 2026
    Last Modified:Jul 30, 2026
    EPS:Jul 29, 2026
    EPSS Score:0.00234
    CVSS Score:8

    Affected Products

    Vendor
    Teamviewer
    Product
    One
    Vendor
    Teamviewer
    Product
    Remote
    Vendor
    Teamviewer
    Product
    Tensor

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-127 Directory Indexing
    CAPEC-665 Exploitation of Thunderbolt Protection Flaws

    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