{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "0.23.8"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "DESCRIPTION"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "62a30e5342ee8e571e02c832d7d2e9809bc81fae"
            }
          ],
          "repo": "https://github.com/azuracast/azuracast",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-q9cc-mp52-vrp9"
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-862"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/100xxx/CVE-2026-100853.json"
  },
  "details": "In AzuraCast before 0.23.8, the public On-Demand download endpoint fails to verify playlist-level access controls, allowing unauthenticated users to download media files excluded from On-Demand-enabled playlists. Attackers can bypass the station operator's intended access restrictions by directly requesting media via the download endpoint using valid media identifiers, exposing private or restricted audio content.",
  "id": "CVE-2026-100853",
  "modified": "2026-09-30T03:30:53.831055406Z",
  "published": "2026-09-27T01:28:45.749Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/AzuraCast/AzuraCast/security/advisories/GHSA-q9cc-mp52-vrp9"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/100xxx/CVE-2026-100853.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-100853"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/azuracast-before-0.23.8-on-demand-download-endpoint-authorization-bypass"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "AzuraCast before 0.23.8 On-Demand Download Endpoint Authorization Bypass"
}