{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "7.4.0"
              },
              {
                "fixed": "7.4.7"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "372a4e93c48ecd25aa666949a055a02369031861"
            },
            {
              "fixed": "b033beafb23d83ecb4e90a9b6f9ea856e9215566"
            }
          ],
          "repo": "https://github.com/zabbix/zabbix",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {},
  "details": "An unauthenticated attacker can exploit the Frontend 'validate' action to blindly instantiate arbitrary PHP classes. The impact depends on environment setup but appears limited at this time.",
  "id": "CVE-2026-23923",
  "modified": "2026-09-12T03:30:28.080862775Z",
  "published": "2026-03-24T19:16:50.740Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://support.zabbix.com/browse/ZBX-27641"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    }
  ]
}