CVE-2026-92374

A time-of-check time-of-use (TOCTOU) race condition combined with improper symbolic link handling in the privileged helper of TeamViewer Full Client and Host prior to version 15.83 for macOS allows a local attacker with low privileges to bypass installer package verification and install a malicious package. Successful exploitation can lead to local privilege escalation to root.

CVSS 3.1

7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-367

Published

2026-10-27

Modified

2026-10-27

Record from

the CVE List, synced 2026-10-27

Affected

• teamviewer:full client
• teamviewer:host

References

• https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1011/

Check your stackJSON