{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:apache:calcite:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "1.5.0"
              },
              {
                "fixed": "1.42.0"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "ba6e43c6983ca92d8ce32a693776dbe73f19e0dc"
            },
            {
              "fixed": "c01f6b5519d4a906cf41bbe7843f5929662cf5fd"
            }
          ],
          "repo": "https://github.com/apache/calcite",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "apache",
    "cwe_ids": [
      "CWE-470"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46718.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "1.5.0"
          },
          {
            "fixed": "1.42"
          }
        ],
        "source": "AFFECTED_FIELD"
      },
      {
        "extracted_events": [
          {
            "introduced": "1.5.0"
          },
          {
            "fixed": "1.42"
          }
        ],
        "source": "DESCRIPTION"
      }
    ]
  },
  "details": "Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') vulnerability in Apache Calcite.\n\nThis issue affects Apache Calcite: from 1.5.0 before 1.42.\n\nUsers are recommended to upgrade to version 1.42, which fixes the issue.",
  "id": "CVE-2026-46718",
  "modified": "2026-07-08T05:39:26.162277772Z",
  "published": "2026-06-02T09:17:51.193Z",
  "references": [
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2026/06/01/7"
    },
    {
      "type": "WEB",
      "url": "https://repo.maven.apache.org/maven2"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46718.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://lists.apache.org/thread/9s37svo343w5ck1ovh478lkzcqk4949v"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46718"
    }
  ],
  "schema_version": "1.7.5",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Apache Calcite: A user-controled model can load arbitrary classes, leading to code execution"
}