{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:zammad:zammad:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "3.5.1"
              }
            ],
            "source": [
              "CPE_RANGE",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "99fd30d93c13cc52e2a5d3e27102e394650e2c16"
            },
            {
              "fixed": "28944de180a88698509a656f61558bf9d7f810f4"
            }
          ],
          "repo": "https://github.com/zammad/zammad",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {},
  "details": "An issue was discovered in Zammad before 3.5.1. A REST API call allows an attacker to change Ticket Article data in a way that defeats auditing.",
  "id": "CVE-2020-29160",
  "modified": "2026-07-08T05:37:19.957486482Z",
  "published": "2020-12-28T08:15:11.617Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://zammad.com/en/advisories/zaa-2020-24"
    },
    {
      "type": "FIX",
      "url": "https://github.com/zammad/zammad/commit/28944de180a88698509a656f61558bf9d7f810f4"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}