{"id":"CVE-2026-92374","revision":"3f212e28d31948a6844d348b00c6a312","records":[{"revision":"3f212e28d31948a6844d348b00c6a312","observedAt":"2026-10-27T16:43:42.843+00:00","statement":{"source":"cve-program","id":"CVE-2026-92374","aliases":[],"title":"Privilege Escalation via Insecure Package Handling in TeamViewer Full Client and Host for macOS","description":"A time-of-check time-of-use (TOCTOU) race condition combined with improper symbolic link handling in the privileged helper of TeamViewer Full Client and Host prior to version 15.83 for macOS allows a local attacker with low privileges to bypass installer package verification and install a malicious package. Successful exploitation can lead to local privilege escalation to root.","state":0,"publishedAt":"2026-10-27T15:09:25.189+00:00","modifiedAt":"2026-10-27T15:09:25.189+00:00","affected":[{"ecosystem":"Vendor product","name":"Full Client","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"TeamViewer\",\n                    \"product\": \"Full Client\",\n                    \"platforms\": [\n                        \"MacOS\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"15.83\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"14.7.0\",\n                            \"lessThan\": \"14.7.48868\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"13.2.0\",\n                            \"lessThan\": \"13.2.154007\",\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                        \"MacOS\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"15.83\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"14.7.0\",\n                            \"lessThan\": \"14.7.48868\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"13.2.0\",\n                            \"lessThan\": \"13.2.154007\",\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-2026-1011/"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-92374","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-92374","identifiers":["CVE-2026-92374"]},"retained":false,"historicalAffected":[]}],"coverage":[]}