{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "6.0.4"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "96de8ceb935e5005e95b1d7409075ef74c2fb528"
            }
          ],
          "repo": "https://github.com/nextcloud/talk-android",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "Improper access control in Nextcloud Talk 6.0.3 leaks the existance and the name of private conversations when linked them to another shared item via the projects feature.",
  "id": "CVE-2019-15620",
  "modified": "2026-03-13T21:49:39.955463970Z",
  "published": "2020-02-04T20:15:12.447Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nextcloud.com/security/advisory/?id=NC-SA-2020-011"
    },
    {
      "type": "REPORT",
      "url": "https://hackerone.com/reports/662218"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}