Security advisory

{
  "id": "ec1707968dc70553ab203e693815350d6449c241968cba7f67779e7b2ed03ff2",
  "url": "https://osv.dev/vulnerability/CVE-2021-21013",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-21013",
    "summary": "Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are vulnerable to an insecure direct object vulnerability (IDOR) in the customer API module. Successful exploitation could lead to sensitive information disclosure and update arbitrary information on another user's account.",
    "evidence": "osv:CVE-2021-21013",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2021-21013",
      "aliases": [
        "CVE-2021-21013"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/magento/magento2",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "445b0f1a3d6a91b5da32d311077c2112ef0b1503"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:adobe:magento:*:*:*:*:commerce:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.4.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.4.1",
            "2.2.0-RC1.3",
            "2.2.0-RC1.2",
            "2.2.0-RC1.1",
            "2.1.0",
            "2.1.0-rc3",
            "2.1.0-rc2",
            "2.1.0-rc1",
            "2.0.0",
            "2.0.0-rc",
            "0.74.0-beta1",
            "0.42.0-beta3",
            "0.1.0-alpha108",
            "0.42.0-beta1",
            "0.1.0-alpha107",
            "0.1.0-alpha106",
            "0.1.0-alpha105",
            "0.1.0-alpha104",
            "0.1.0-alpha103",
            "0.1.0-alpha102",
            "0.1.0-alpha101",
            "0.1.0-alpha100",
            "0.1.0-alpha99",
            "0.1.0-alpha98",
            "0.1.0-alpha97",
            "0.1.0-alpha96",
            "0.1.0-alpha95",
            "0.1.0-alpha94",
            "0.1.0-alpha93",
            "0.1.0-alpha92",
            "0.1.0-alpha91",
            "0.1.0-alpha90",
            "0.1.0-alpha89"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-21013.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:20.459928547Z",
      "provider": "osv",
      "references": [
        "https://helpx.adobe.com/security/products/magento/apsb21-08.html"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:adobe:magento:*:*:*:*:open_source:*:*:*"
            ],
            "vendor_product": "adobe:magento",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "2.4.1"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2021-21013",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 430282,
  "published_at": "2021-01-13T23:15:14.493+00:00"
}