{
  "schema_version": "1.4.0",
  "id": "GHSA-pw89-gxgv-mjvm",
  "modified": "2023-02-02T18:30:30Z",
  "published": "2023-01-26T21:30:29Z",
  "aliases": [
    "CVE-2021-36539"
  ],
  "details": "Instructure Canvas LMS didn't properly deny access to locked/unpublished files when the unprivileged user access the DocViewer based file preview URL (canvadoc_session_url).",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-36539"
    },
    {
      "type": "WEB",
      "url": "https://github.com/instructure/canvas-lms/issues/1905"
    },
    {
      "type": "WEB",
      "url": "https://github.com/gaukas/instructure-canvas-file-oracle"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-200",
      "CWE-639"
    ],
    "severity": "MODERATE",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-01-26T21:15:00Z"
  }
}