CVE-2026-12703 | TeamViewer Full Client and Host up to 15.79 Unattended Access improper authentication

July 29, 2026 Yanac

A vulnerability, which was classified as critical, was found in TeamViewer Full Client and Host up to 15.79. Affected by this issue is some unknown functionality of the component Unattended Access. Such manipulation leads to improper authentication.

This vulnerability is documented as CVE-2026-12703. The attack can be executed remotely. There is not any exploit available.

You should upgrade the affected component.VulDB Recent EntriesRead More