01 Record
CVE-2026-19743
Improper Limitation of a Pathname to a Restricted Directory (Path Traversal) in TeamViewer Desktop Clients
HighPUBLISHEDCNA: TV
CNA base score7.8 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
02 Description
Improper Limitation of a Pathname to a Restricted Directory (Path Traversal) in TeamViewer Desktop Clients
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.14% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 3.7% of scored records. A rank, not a probability.
- NVD base score
- 7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Deferred. NVD last modified this record on 2026-09-30.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-09-29 15:39Z29 DAYS AGO
- Last updated
- 2026-09-30 15:28Z28 DAYS AGO
- Reserved
- 2026-08-13
- Assigning CNA
- TV
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.8)
- CNA CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base
- Data version
- 5.2
- Document digest
- 5969df9fddaa51fc77a63b6ddec804d2a87243777c334957450d696b1e50ba44
05 Affected products
VendorProductVersionsPlatforms
TeamViewerFull Client15.0 to < 15.82, 15.64.0 (Legacy Windows 7 & 8) to < 15.64.8 (Legacy Windows 7 & 8), 14.7.0 (Windows) to < 14.7.48855 (Windows), 13.2.0 (Windows) to < 13.2.36230 (Windows), 14.7.0 (Linux) to < 14.7.48855 (Linux), 13.2.0 (Linux) to < 13.2.153995 (Linux), 14.7.0 (MacOS) to < 14.7.48855 (MacOS), 13.2.0 (MacOS) to < 13.2.153994 (MacOS)Windows, Linux, MacOS
TeamViewerHost15.0 to < 15.82, 15.64.0 (Legacy Windows 7 & 8) to < 15.64.8 (Legacy Windows 7 & 8), 14.7.0 (Windows) to < 14.7.48855 (Windows), 13.2.0 (Windows) to < 13.2.36230 (Windows), 14.7.0 (Linux) to < 14.7.48855 (Linux), 13.2.0 (Linux) to < 13.2.153995 (Linux), 14.7.0 (MacOS) to < 14.7.48855 (MacOS), 13.2.0 (MacOS) to < 13.2.153994 (MacOS)Windows, Linux, MacOS
06 References
07 Remediation
Update to the latest version.