CVE-2026-92371
Local Privilege Escalation via Improper Link Resolution in Cloud Session Recording
CVSS Score
7.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-59 |
| Vendor | teamviewer |
| Product | full client |
| Published | Sep 29, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
TeamViewer / Full Client
15.0 < 15.82
TeamViewer / Host
15.0 < 15.82
References
Credits
We thank Romain Igounet and Hugo Leclercq for the discovery and responsible disclosure.