High 8.0Published Jul 29, 2026

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

Updated under an hour ago (Oct 27, 2026, 12:40 PM ET)

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It affects TeamViewer Remote and 2 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for TeamViewer Remote

Exploited in the last 30 days

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.

CVSS: 8.0 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Weakness (CWE): CWE-288
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: TV
NVD analysis: Deferred
Record last updated: Jul 29, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

TeamViewer Remote teamviewer:remote (from the name)	from 15.00 before 15.80	CNA record
TeamViewer Tensor teamviewer:tensor (from the name)	from 15.00 before 15.80	CNA record
TeamViewer ONE teamviewer:one (from the name)	from 15.00 before 15.80	CNA record

References

References

https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1007/	vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.