{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "4.1.1"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "96ba50d55588388c4668b1f64df99fd392709fdb"
            }
          ],
          "repo": "https://github.com/zammad/zammad",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "An issue was discovered in Zammad before 4.1.1. An Agent account can modify account data, and gain admin access, via a crafted request.",
  "id": "CVE-2021-42086",
  "modified": "2026-03-13T21:51:04.119855692Z",
  "published": "2021-10-07T21:15:07.493Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://zammad.com/en/advisories/zaa-2021-09"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}