Security advisory

{
  "id": "e48cf70a477d2e591b9c1c561a4ed74c5c1e6bb82382a293e10945a13fe1e905",
  "url": "https://osv.dev/vulnerability/CVE-2020-27996",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-27996",
    "summary": "An issue was discovered in SmartStoreNET before 4.0.1. It does not properly consider the need for a CustomModelPartAttribute decoration in certain ModelBase.CustomProperties situations.",
    "evidence": "osv:CVE-2020-27996",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-27996",
      "aliases": [
        "CVE-2020-27996"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/smartstore/smartstorenet",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "e9f9ae5f3468fceff387bc7c59cd64914cc4c41b"
                },
                {
                  "fixed": "8702c6140f4fc91956ef35dba12d24492fb3f768"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:smartstore:smartstorenet:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "4.0.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "8702c6140f4fc91956ef35dba12d24492fb3f768"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.0.0",
            "3.2.1",
            "3.2.0",
            "3.1.5",
            "3.1.0",
            "3.0.2",
            "3.0.1",
            "3.0.0",
            "2.5.0",
            "2.2.1",
            "2.2.0",
            "2.1.1",
            "2.0.1",
            "1.2.1",
            "1.2.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27996.json"
          }
        }
      ],
      "modified": "2026-10-20T10:53:02.577733674Z",
      "provider": "osv",
      "references": [
        "https://github.com/smartstore/SmartStoreNET/compare/4.0.0...4.0.1",
        "https://github.com/smartstore/SmartStoreNET/commit/8702c6140f4fc91956ef35dba12d24492fb3f768",
        "https://securitylab.github.com/advisories/GHSL-2020-138-139-SmartstoreAG-SmartStoreNET"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-27996",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 384159,
  "published_at": "2020-10-29T18:15:12.693+00:00"
}