{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "10.4.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "8b878ef9b40ba850b6ac3bf20250f2923262c0d5"
            }
          ],
          "repo": "https://github.com/owncloud/core",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "An issue was discovered in ownCloud before 10.4. Because of an SSRF issue (via the apps/files_sharing/external remote parameter), an authenticated attacker can interact with local services blindly (aka Blind SSRF) or conduct a Denial Of Service attack.",
  "id": "CVE-2020-10252",
  "modified": "2026-04-01T23:10:34.786814145Z",
  "published": "2021-02-19T07:15:13.263Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://owncloud.org/changelog/server/"
    },
    {
      "type": "ADVISORY",
      "url": "https://owncloud.com/security-advisories/ssrf-in-add-to-your-owncloud-functionality/"
    },
    {
      "type": "EVIDENCE",
      "url": "https://blog.hacktivesecurity.com/index.php?controller=post\u0026action=view\u0026id_post=44"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H",
      "type": "CVSS_V3"
    }
  ]
}