High severity · published Sep 29, 2026
CVE-2026-92371
Local Privilege Escalation via Improper Link Resolution in Cloud Session Recording
7.0
CVSS
0.1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 1% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FC
Full Client · TeamViewer
15.0 before 15.82 · source: vendor
HO
Host · TeamViewer
15.0 before 15.82 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-92371
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-92371
vendor-advisory
https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1010/
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