macrozheng mall mall-portal generateOrder OmsPortalOrderServiceImpl logic error

{
  "id": "2c919f937515400cba0801c7da2c285ef7c72f2d7ee434c306e8e735739437d7",
  "url": "https://osv.dev/vulnerability/CVE-2026-109406",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "macrozheng mall mall-portal generateOrder OmsPortalOrderServiceImpl logic error",
    "summary": "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.",
    "evidence": "osv:CVE-2026-109406",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-109406",
      "aliases": [
        "CVE-2026-109406"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "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"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/macrozheng/mall",
              "type": "GIT",
              "events": [
                {
                  "introduced": "470c40eb1656485e53fa175afd7c05d506b42e02"
                },
                {
                  "last_affected": "dd617ac3fe89c8083af56bee3364b1e812cda3ed"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "1.0.0"
                      },
                      {
                        "last_affected": "1.0.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.0.1"
                      },
                      {
                        "last_affected": "1.0.1"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.0.2"
                      },
                      {
                        "last_affected": "1.0.2"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.0.3"
                      },
                      {
                        "last_affected": "1.0.3"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.0.3"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.0.0",
            "1.0.1",
            "1.0.2",
            "1.0.3",
            "v1.0.3",
            "v1.0.2",
            "v1.0.1",
            "v1.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-109406.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:38.697366949Z",
      "provider": "osv",
      "references": [
        "https://github.com/macrozheng/mall/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109406.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-109406",
        "https://vuldb.com/cve/CVE-2026-109406",
        "https://vuldb.com/submit/979830",
        "https://vuldb.com/vuln/416948",
        "https://github.com/macrozheng/mall/issues/1002",
        "https://vuldb.com/vuln/416948/cti"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-840"
        ],
        "cna_assigner": "VulDB",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109406.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-109406",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 506159,
  "published_at": "2026-10-13T12:45:13.157+00:00"
}