Feathers - Query “__proto__” is converted to real prototype

{
  "id": "62824f1be5d712fa6cd2e43c78d91ea079d6ca5c7f3c0ca0b0c98b493c167bcd",
  "url": "https://osv.dev/vulnerability/CVE-2022-29823",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Feathers - Query “__proto__” is converted to real prototype",
    "summary": "Feather-Sequalize cleanQuery method uses insecure recursive logic to filter unsupported keys from the query object. This results in a Remote Code Execution (RCE) with privileges of application.",
    "evidence": "osv:CVE-2022-29823",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2022-29823",
      "aliases": [
        "CVE-2022-29823",
        "GHSA-p5m3-27vh-52j4"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/feathersjs-ecosystem/feathers-sequelize",
              "type": "GIT",
              "events": [
                {
                  "introduced": "51d4360d66851596a71d7d274c4135d025ee170b"
                },
                {
                  "fixed": "0f2edef8593f5e81195d47f89931f147a96664e7"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:feathersjs:feathers-sequelize:*:*:*:*:*:node.js:*:*",
                    "range": [
                      {
                        "introduced": "6.0.0"
                      },
                      {
                        "fixed": "6.3.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v6.3.3",
            "v6.3.2",
            "v6.3.1",
            "v6.3.0",
            "v6.2.0",
            "v6.1.0",
            "v6.0.2",
            "v6.0.1",
            "v6.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-29823.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:50.443843846Z",
      "provider": "osv",
      "references": [
        "https://csirt.divd.nl/CVE-2022-29823/",
        "https://csirt.divd.nl/DIVD-2022-00020",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/29xxx/CVE-2022-29823.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-29823"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-1321"
        ],
        "cna_assigner": "DIVD",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "6.x"
                  },
                  {
                    "fixed": "6.3.4"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/29xxx/CVE-2022-29823.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-29823",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 519039,
  "published_at": "2022-10-25T00:00:00+00:00"
}