CoreShop through 1.5.5 Authorization Bypass via OrderController OrderConfirm and SendReship

{
  "id": "60ae4815e163b1cad9dc0e825af486c50e9fc4d8341cebb824a14202277fe28c",
  "url": "https://osv.dev/vulnerability/CVE-2026-108696",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CoreShop through 1.5.5 Authorization Bypass via OrderController OrderConfirm and SendReship",
    "summary": "CoreShop through 1.5.5 contains an authorization bypass vulnerability in the OrderController that allows authenticated customers to act on other customers' orders by supplying user-controlled ids. Attackers can omit the data field in OrderConfirm or supply another reshipId to SendReship to confirm receipt of others' orders and overwrite return tracking details.",
    "evidence": "osv:CVE-2026-108696",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-108696",
      "aliases": [
        "CVE-2026-108696"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/coreunion/coreshop",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "ca7408b025bc5f3fd5957a79618ffe991c4e91ab"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.5.5"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.5.5"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.5.5",
            "1.5.4",
            "1.5.3",
            "v1.5.0",
            "v1.4.8",
            "v1.4.7",
            "v1.2.7",
            "v1.2.4",
            "v1.2.0",
            "v1.1.8",
            "v1.1",
            "v1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-108696.json"
          }
        }
      ],
      "modified": "2026-10-31T02:30:35.985284959Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108696.json",
        "https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/SkVjopPsGe",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-108696",
        "https://www.vulncheck.com/advisories/coreshop-through-1.5.5-authorization-bypass-via-ordercontroller-orderconfirm-and-sendreship",
        "https://github.com/CoreUnion/CoreShop",
        "https://github.com/CoreUnion/CoreShop/blob/ca7408b025bc5f3fd5957a79618ffe991c4e91ab/CoreCms.Net.Services/Order/CoreCmsOrderServices.cs#L2048-L2060",
        "https://github.com/CoreUnion/CoreShop/blob/ca7408b025bc5f3fd5957a79618ffe991c4e91ab/CoreCms.Net.Web.WebApi/Controllers/OrderController.cs#L281-L294",
        "https://github.com/CoreUnion/CoreShop/blob/ca7408b025bc5f3fd5957a79618ffe991c4e91ab/CoreCms.Net.Web.WebApi/Controllers/OrderController.cs#L422-L458"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-639"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108696.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-108696",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 490194,
  "published_at": "2026-10-11T01:35:45.561+00:00"
}