CVE-2026-19042Command Injection in TeamViewer Desktop Client for Linux through Chat Link Handling
Updated under an hour ago ()
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It affects TeamViewer Full Client and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-78
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- TV
- NVD analysis
- Deferred
- Record last updated
- Aug 26, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
TeamViewer Full Client teamviewer:full_client (from the name) | from 15.0 before 15.81.5; from 14.0 before 14.7.488838; from 13.0 before 13.2.153978 | CNA record |
TeamViewer Host teamviewer:host (from the name) | from 15.0 before 15.81.5; from 14.0 before 14.7.488838; from 13.0 before 13.2.153978 | CNA record |
References
- https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1009/vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.