Security advisory

{
  "id": "c8a6378fe9b60c5beee67f70e26f2fc8ffba9947d36a98ee9ae1713ed4cf29b1",
  "url": "https://osv.dev/vulnerability/CVE-2020-25459",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-25459",
    "summary": "An issue was discovered in function sync_tree in hetero_decision_tree_guest.py in WeBank FATE (Federated AI Technology Enabler) 0.1 through 1.4.2 allows attackers to read sensitive information during the training process of machine learning joint modeling.",
    "evidence": "osv:CVE-2020-25459",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-25459",
      "aliases": [
        "CVE-2020-25459"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/federatedai/fate",
              "type": "GIT",
              "events": [
                {
                  "introduced": "39348ff6642ba9632c354e48d724e0724b934f2b"
                },
                {
                  "last_affected": "d7aafe6ce5faba0e70ba6bffc2d1fcfe22ba1329"
                },
                {
                  "fixed": "6feccf6d752184a6f9365d56a76fe627983e7139"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:webank:federated_ai_technology_enabler:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.1"
                      },
                      {
                        "last_affected": "1.4.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "6feccf6d752184a6f9365d56a76fe627983e7139"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-25459.json"
          }
        }
      ],
      "modified": "2026-10-20T10:52:53.346404799Z",
      "provider": "osv",
      "references": [
        "https://github.com/FederatedAI/FATE/commit/6feccf6d752184a6f9365d56a76fe627983e7139"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-25459",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 384005,
  "published_at": "2022-06-16T21:15:07.713+00:00"
}