{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:zammad:zammad:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "1.0.0"
              },
              {
                "fixed": "3.4.1"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "a5f3c622a3e6e1fd05ae32a28aa0d7f5237f0bec"
            },
            {
              "fixed": "a12d45896b1518190fe00a120d6b92f8c29f1f54"
            }
          ],
          "repo": "https://github.com/zammad/zammad",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {},
  "details": "An issue was discovered in Zammad before 3.4.1. Admin Users without a ticket.* permission can access Tickets.",
  "id": "CVE-2020-26028",
  "modified": "2026-07-26T05:12:44.286748553Z",
  "published": "2020-12-28T08:15:11.163Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://zammad.com/news/security-advisory-zaa-2020-19"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}