{
  "schema_version": "1.4.0",
  "id": "GHSA-w664-p7q3-cm25",
  "modified": "2022-05-24T17:36:54Z",
  "published": "2022-05-24T17:36:54Z",
  "aliases": [
    "CVE-2020-26176"
  ],
  "details": "An issue was discovered in tangro Business Workflow before 1.18.1. No (or broken) access control checks exist on the /api/document/<DocumentID>/attachments API endpoint. Knowing a document ID, an attacker can list all the attachments of a workitem, including their respective IDs. This allows the attacker to gather valid attachment IDs for workitems that do not belong to them.",
  "severity": [],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26176"
    },
    {
      "type": "WEB",
      "url": "https://blog.to.com/advisory-tangro-bwf-1-17-5-multiple-vulnerabilities"
    },
    {
      "type": "WEB",
      "url": "https://www.tangro.de"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-922"
    ],
    "severity": "MODERATE",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-12-18T10:15:00Z"
  }
}