Vulnerability in Teamviewer Full Client

CVE-2026-92371

TeamViewer Full Client and Host for Linux prior version 15.82 contains an improper path validation vulnerability in the Cloud Session Recording (CSR) functionality. By exploiting a race condition during path validation and subsequent file access, a local authenticated attacker may cause privileged file operations in unintended locations on the affected system.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-92371?
CVE-2026-92371 is a high-severity vulnerability in Teamviewer Full Client, classified under Improper Link Resolution Before File Access. CVSS score: 7.0/10. Published 2026-09-29.
How severe is CVE-2026-92371?
High severity. CVSS v3 base score is 7.0 out of 10.