Security advisory

{
  "id": "3be833225b0ad4e72fbab1675c088019886f3a9326a04309af827c400d1abbb9",
  "url": "https://osv.dev/vulnerability/CVE-2020-35736",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-35736",
    "summary": "GateOne 1.1 allows arbitrary file download without authentication via /downloads/.. directory traversal because os.path.join is misused.",
    "evidence": "osv:CVE-2020-35736",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-35736",
      "aliases": [
        "CVE-2020-35736"
      ],
      "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/liftoff/gateone",
              "type": "GIT",
              "events": [
                {
                  "introduced": "dc61686e0ae14923da8010c2b34c10fafa2068cd"
                },
                {
                  "last_affected": "dc61686e0ae14923da8010c2b34c10fafa2068cd"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:liftoffsoftware:gateone:1.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.1"
                      },
                      {
                        "last_affected": "1.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.1",
            "v1.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-35736.json"
          }
        }
      ],
      "modified": "2026-10-20T10:53:22.566578661Z",
      "provider": "osv",
      "references": [
        "https://github.com/liftoff/GateOne/issues/747",
        "https://rmb122.com/2019/08/28/Ogeek-Easy-Realworld-Challenge-1-2-Writeup/"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-35736",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 384288,
  "published_at": "2020-12-27T20:15:12.4+00:00"
}