Auth bypass in Teamviewer One

CVE-2026-23572

Improper access control in the TeamViewer Full and Host clients (Windows, macOS, Linux) prior version 15.74.5 allows an authenticated user to bypass additional access controls with “Allow after confirmation” configuration in a remote sessi…

Vulnerability class: Broken Access Control

EPSS: 0.003 (19.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-23572?
CVE-2026-23572 is a high-severity vulnerability in Teamviewer One, classified under Incorrect Authorization. CVSS score: 7.2/10. Published 2026-02-05.
How severe is CVE-2026-23572?
High severity. CVSS v3 base score is 7.2 out of 10.