{"id":"CVE-2026-19743","revision":"9d88077813324e0a8f0969f2da4f33fa","records":[{"revision":"9d88077813324e0a8f0969f2da4f33fa","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-19743","aliases":[],"title":"Improper Limitation of a Pathname to a Restricted Directory (Path Traversal) in TeamViewer Desktop Clients","description":"Improper path validation in the local IPC service of TeamViewer Full Client and Host on Windows, Linux, and macOS prior to version 15.82 allows a local authenticated user with low privileges to perform arbitrary file writes with elevated privileges (NT AUTHORITY/SYSTEM \\ root). By sending crafted IPC commands to the local service daemon, an attacker could manipulate file paths, leading to local privilege escalation.","state":0,"publishedAt":"2026-09-29T15:39:11.503+00:00","modifiedAt":"2026-09-30T15:28:19.226+00:00","affected":[{"ecosystem":"Vendor product","name":"Full Client","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"TeamViewer\",\n                    \"product\": \"Full Client\",\n                    \"platforms\": [\n                        \"Windows\",\n                        \"Linux\",\n                        \"MacOS\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"15.0\",\n                            \"lessThan\": \"15.82\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"15.64.0 (Legacy Windows 7 & 8)\",\n                            \"lessThan\": \"15.64.8 (Legacy Windows 7 & 8)\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"14.7.0 (Windows)\",\n                            \"lessThan\": \"14.7.48855 (Windows)\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"13.2.0 (Windows)\",\n                            \"lessThan\": \"13.2.36230 (Windows)\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"14.7.0 (Linux)\",\n                            \"lessThan\": \"14.7.48855 (Linux)\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"13.2.0 (Linux)\",\n                            \"lessThan\": \"13.2.153995 (Linux)\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"14.7.0 (MacOS)\",\n                            \"lessThan\": \"14.7.48855 (MacOS)\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"13.2.0 (MacOS)\",\n                            \"lessThan\": \"13.2.153994 (MacOS)\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"},{"ecosystem":"Vendor product","name":"Host","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"TeamViewer\",\n                    \"product\": \"Host\",\n                    \"platforms\": [\n                        \"Windows\",\n                        \"Linux\",\n                        \"MacOS\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"15.0\",\n                            \"lessThan\": \"15.82\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"15.64.0 (Legacy Windows 7 & 8)\",\n                            \"lessThan\": \"15.64.8 (Legacy Windows 7 & 8)\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"14.7.0 (Windows)\",\n                            \"lessThan\": \"14.7.48855 (Windows)\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"13.2.0 (Windows)\",\n                            \"lessThan\": \"13.2.36230 (Windows)\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"14.7.0 (Linux)\",\n                            \"lessThan\": \"14.7.48855 (Linux)\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"13.2.0 (Linux)\",\n                            \"lessThan\": \"13.2.153995 (Linux)\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"14.7.0 (MacOS)\",\n                            \"lessThan\": \"14.7.48855 (MacOS)\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"13.2.0 (MacOS)\",\n                            \"lessThan\": \"13.2.153994 (MacOS)\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1010/"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-19743","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-19743","identifiers":["CVE-2026-19743"]},"retained":false,"historicalAffected":[]}],"coverage":[]}