{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "MacOS"
          ],
          "product": "Full Client",
          "vendor": "TeamViewer",
          "versions": [
            {
              "lessThan": "15.83",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
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            {
              "lessThan": "14.7.48868",
              "status": "affected",
              "version": "14.7.0",
              "versionType": "custom"
            },
            {
              "lessThan": "13.2.154007",
              "status": "affected",
              "version": "13.2.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "MacOS"
          ],
          "product": "Host",
          "vendor": "TeamViewer",
          "versions": [
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              "lessThan": "15.83",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
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            {
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              "versionType": "custom"
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            {
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              "status": "affected",
              "version": "13.2.0",
              "versionType": "custom"
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          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "HeaZzy (Mathys KHALFA) \u0026 skav (Antoine RIEUL)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "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.\u202f\u0026nbsp;"
            }
          ],
          "value": "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."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-367",
              "description": "CWE-367 Time-of-check time-of-use (TOCTOU) race condition",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-27T15:09:25.189Z",
        "orgId": "13430f76-86eb-43b2-a71c-82c956ef31b6",
        "shortName": "TV"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1011/"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Update to the latest available version."
            }
          ],
          "value": "Update to the latest available version."
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Privilege Escalation via Insecure Package Handling in TeamViewer Full Client and Host for macOS",
      "x_generator": {
        "engine": "Vulnogram 1.0.5"
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  },
  "cveMetadata": {
    "assignerOrgId": "13430f76-86eb-43b2-a71c-82c956ef31b6",
    "assignerShortName": "TV",
    "cveId": "CVE-2026-92374",
    "datePublished": "2026-10-27T15:09:25.189Z",
    "dateReserved": "2026-09-16T07:16:01.956Z",
    "dateUpdated": "2026-10-27T15:09:25.189Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}