{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "prior to v4.3.1.2"
              },
              {
                "last_affected": "prior to v4.3.1.2"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "c37fb50952db983aed707c5d48efed72ba749c89"
            },
            {
              "last_affected": "c37fb50952db983aed707c5d48efed72ba749c89"
            }
          ],
          "repo": "https://github.com/thingsboard/thingsboard",
          "type": "GIT"
        }
      ],
      "versions": [
        "prior to v4.3.1.2"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "jpcert",
    "cwe_ids": [
      "CWE-1321"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53676.json"
  },
  "details": "ThingsBoard contains a prototype pollution vulnerability which may lead to arbitrary code execution within a sandboxed context by a user who can log in to the affected product with the tenant administrator privilege (TENANT_ADMIN).",
  "id": "CVE-2026-53676",
  "modified": "2026-07-15T01:49:06.948869561Z",
  "published": "2026-06-17T22:53:56.122Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://jvn.jp/en/jp/JVN16937365/"
    },
    {
      "type": "WEB",
      "url": "https://thingsboard.io/docs/releases/releases-table/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53676.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53676"
    },
    {
      "type": "FIX",
      "url": "https://github.com/thingsboard/thingsboard/pull/15600"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ]
}