A command injection vulnerability in TeamViewer Full Client and Host for Linux prior to version 15.81.5 allows a remote attacker to execute arbitrary commands in the context of the current user via a specially crafted URL sent through the out-of-session chat feature. Exploitation requires user interaction by clicking the malicious link.
History

Wed, 26 Aug 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 26 Aug 2026 10:45:00 +0000

Type Values Removed Values Added
First Time appeared Teamviewer
Teamviewer full Client
Teamviewer host
Vendors & Products Teamviewer
Teamviewer full Client
Teamviewer host

Wed, 26 Aug 2026 09:30:00 +0000

Type Values Removed Values Added
Description A command injection vulnerability in TeamViewer Full Client and Host for Linux prior to version 15.81.5 allows a remote attacker to execute arbitrary commands in the context of the current user via a specially crafted URL sent through the out-of-session chat feature. Exploitation requires user interaction by clicking the malicious link.
Title Command Injection in TeamViewer Desktop Client for Linux through Chat Link Handling
Weaknesses CWE-78
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: TV

Published: 2026-08-26T09:16:13.127Z

Updated: 2026-08-26T13:02:05.302Z

Reserved: 2026-08-06T06:13:29.904Z

Link: CVE-2026-19042

cve-icon Vulnrichment

Updated: 2026-08-26T13:02:00.527Z

cve-icon NVD

Status : Deferred

Published: 2026-08-26T10:16:40.323

Modified: 2026-09-01T20:50:58.753

Link: CVE-2026-19042

cve-icon Redhat

No data.