{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "1.0.0"
              },
              {
                "last_affected": "1.0.0"
              },
              {
                "introduced": "1.0.1"
              },
              {
                "last_affected": "1.0.1"
              },
              {
                "introduced": "1.0.2"
              },
              {
                "last_affected": "1.0.2"
              },
              {
                "introduced": "1.0.3"
              },
              {
                "last_affected": "1.0.3"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "470c40eb1656485e53fa175afd7c05d506b42e02"
            },
            {
              "last_affected": "dd617ac3fe89c8083af56bee3364b1e812cda3ed"
            }
          ],
          "repo": "https://github.com/macrozheng/mall",
          "type": "GIT"
        }
      ],
      "versions": [
        "1.0.0",
        "1.0.1",
        "1.0.2",
        "1.0.3"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulDB",
    "cwe_ids": [
      "CWE-840"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109406.json"
  },
  "details": "A weakness has been identified in macrozheng mall up to 1.0.3. This vulnerability affects the function OmsPortalOrderServiceImpl of the file /order/generateOrder of the component mall-portal. This manipulation of the argument coupon_amount/pay_amount causes business logic errors. The attack is possible to be carried out remotely. The vendor deleted the GitHub issue for this vulnerability without any explanation.",
  "id": "CVE-2026-109406",
  "modified": "2026-10-15T02:30:45.912876488Z",
  "published": "2026-10-13T12:45:13.157Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/macrozheng/mall/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109406.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-109406"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/cve/CVE-2026-109406"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/submit/979830"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/vuln/416948"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/macrozheng/mall/issues/1002"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/vuln/416948/cti"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X",
      "type": "CVSS_V4"
    }
  ],
  "summary": "macrozheng mall mall-portal generateOrder OmsPortalOrderServiceImpl logic error"
}