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.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Teamviewer Host | — | Upgrade TeamViewer Host to the latest version | Oct 20, 2026 | Sep 29, 2026 |
| Teamviewer Remote | — | Upgrade TeamViewer Remote to the latest version | Oct 20, 2026 | Sep 29, 2026 |
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