CVE-2026-92371
Full Client: Local Privilege Escalation via Improper Link Resolution in Cloud Session Recording
TeamViewer Full Client
CVSS
7.0HighExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.10%Chance of exploitation activity in the next 30 days, higher than 1% of CVEs. Scored 23 Oct 2026FIRST EPSS
What fixes it
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Description
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.
Text from CVE List
Affected versions 2
- Full Clientaffected: 15.0 before 15.82CVE List
- Hostaffected: 15.0 before 15.82CVE List