{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "2.6.5"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "adada8b2eecd65d7a587b6abe0ae2aabca9a0b75"
            }
          ],
          "repo": "https://github.com/nextcloud/desktop",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "Missing sanitization of a server response in Nextcloud Desktop Client 2.6.4 for Linux allowed a malicious Nextcloud Server to store files outside of the dedicated sync directory.",
  "id": "CVE-2020-8227",
  "modified": "2026-03-13T21:53:30.356746813Z",
  "published": "2020-08-21T21:15:11.967Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://security.gentoo.org/glsa/202009-09"
    },
    {
      "type": "EVIDENCE",
      "url": "https://hackerone.com/reports/590319"
    },
    {
      "type": "EVIDENCE",
      "url": "https://nextcloud.com/security/advisory/?id=NC-SA-2020-032"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}