HIGH 7.8 NVD

CVE-2026-19743

Improper path validation in the local IPC service of TeamViewer Full Client and Host on Windows, Linux, and macOS prior to version 15.82 allows a local authenti

Improper path validation in the local IPC service of TeamViewer Full Client and Host on Windows, Linux, and macOS prior to version 15.82 allows a local authenticated user with low privileges to perform arbitrary file writes with elevated privileges (NT AUTHORITY/SYSTEM \ root). By sending crafted IPC commands to the local service daemon, an attacker could manipulate file paths, leading to local privilege escalation.

References

https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1010/

Published: 2026-09-29 · Source: NVD · Feed updated: 2026-09-30

This high severity vulnerability with a CVSS score of 7.8 was published on 2026-09-29 via NVD.

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