{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": [
              "cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:*",
              "cpe:2.3:a:owncloud:owncloud:8.2.2:*:*:*:*:*:*:*",
              "cpe:2.3:a:owncloud:owncloud:8.2.3:*:*:*:*:*:*:*",
              "cpe:2.3:a:owncloud:owncloud:8.2.4:*:*:*:*:*:*:*",
              "cpe:2.3:a:owncloud:owncloud:8.2.5:*:*:*:*:*:*:*",
              "cpe:2.3:a:owncloud:owncloud:8.2.6:*:*:*:*:*:*:*",
              "cpe:2.3:a:owncloud:owncloud:8.2.7:*:*:*:*:*:*:*",
              "cpe:2.3:a:owncloud:owncloud:8.2.8:*:*:*:*:*:*:*",
              "cpe:2.3:a:owncloud:owncloud:9.0.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:owncloud:owncloud:9.0.1:*:*:*:*:*:*:*",
              "cpe:2.3:a:owncloud:owncloud:9.0.2:*:*:*:*:*:*:*",
              "cpe:2.3:a:owncloud:owncloud:9.0.3:*:*:*:*:*:*:*",
              "cpe:2.3:a:owncloud:owncloud:9.0.4:*:*:*:*:*:*:*",
              "cpe:2.3:a:owncloud:owncloud:9.0.5:*:*:*:*:*:*:*",
              "cpe:2.3:a:owncloud:owncloud:9.0.6:*:*:*:*:*:*:*",
              "cpe:2.3:a:owncloud:owncloud:9.1.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:owncloud:owncloud:9.1.1:*:*:*:*:*:*:*",
              "cpe:2.3:a:owncloud:owncloud:9.1.2:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "8.1.10"
              },
              {
                "introduced": "8.2.2"
              },
              {
                "last_affected": "8.2.2"
              },
              {
                "introduced": "8.2.3"
              },
              {
                "last_affected": "8.2.3"
              },
              {
                "introduced": "8.2.4"
              },
              {
                "last_affected": "8.2.4"
              },
              {
                "introduced": "8.2.5"
              },
              {
                "last_affected": "8.2.5"
              },
              {
                "introduced": "8.2.6"
              },
              {
                "last_affected": "8.2.6"
              },
              {
                "introduced": "8.2.7"
              },
              {
                "last_affected": "8.2.7"
              },
              {
                "introduced": "8.2.8"
              },
              {
                "last_affected": "8.2.8"
              },
              {
                "introduced": "9.0.0"
              },
              {
                "last_affected": "9.0.0"
              },
              {
                "introduced": "9.0.1"
              },
              {
                "last_affected": "9.0.1"
              },
              {
                "introduced": "9.0.2"
              },
              {
                "last_affected": "9.0.2"
              },
              {
                "introduced": "9.0.3"
              },
              {
                "last_affected": "9.0.3"
              },
              {
                "introduced": "9.0.4"
              },
              {
                "last_affected": "9.0.4"
              },
              {
                "introduced": "9.0.5"
              },
              {
                "last_affected": "9.0.5"
              },
              {
                "introduced": "9.0.6"
              },
              {
                "last_affected": "9.0.6"
              },
              {
                "introduced": "9.1.0"
              },
              {
                "last_affected": "9.1.0"
              },
              {
                "introduced": "9.1.1"
              },
              {
                "last_affected": "9.1.1"
              },
              {
                "introduced": "9.1.2"
              },
              {
                "last_affected": "9.1.2"
              }
            ],
            "source": [
              "CPE_RANGE",
              "CPE_STRING"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "aa914163423247fc38885a7d466325db28edb73f"
            },
            {
              "introduced": "d60d903e75296950a52a0e25c7cd31f5b55ab68f"
            },
            {
              "last_affected": "d47c589b0429eafa5add3a9ffc1c89f8ecccf9cc"
            }
          ],
          "repo": "https://github.com/owncloud/core",
          "type": "GIT"
        }
      ],
      "versions": [
        "8.2.2",
        "8.2.3",
        "8.2.4",
        "8.2.5",
        "8.2.6",
        "8.2.7",
        "8.2.8",
        "9.0.0",
        "9.0.1",
        "9.0.2",
        "9.0.3",
        "9.0.4",
        "9.0.5",
        "9.0.6",
        "9.1.0",
        "9.1.1",
        "9.1.2"
      ]
    }
  ],
  "database_specific": {
    "unresolved_ranges": [
      {
        "cpes": [
          "cpe:2.3:a:owncloud:owncloud:8.2.2:*:*:*:*:*:*:*"
        ],
        "extracted_events": [
          {
            "introduced": "8.2.2"
          },
          {
            "last_affected": "8.2.2"
          }
        ],
        "source": "CPE_STRING",
        "vendor_product": "owncloud:owncloud"
      }
    ]
  },
  "details": "The password reset functionality in ownCloud Server before 8.1.11, 8.2.x before 8.2.9, 9.0.x before 9.0.7, and 9.1.x before 9.1.3 sends different error messages depending on whether the username is valid, which allows remote attackers to enumerate user names via a large number of password reset attempts.",
  "id": "CVE-2017-5865",
  "modified": "2026-07-08T05:38:22.072397970Z",
  "published": "2017-03-03T15:59:01.320Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "http://www.securityfocus.com/bid/96425"
    },
    {
      "type": "FIX",
      "url": "https://owncloud.org/security/advisory/?id=oc-sa-2017-001"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}