{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "0.23.4"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "DESCRIPTION"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "cf9e2409e26038e47486d413355b5703145c05c0"
            }
          ],
          "repo": "https://github.com/azuracast/azuracast",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-93fx-5qgc-wr38"
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-94"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/100xxx/CVE-2026-100857.json"
  },
  "details": "AzuraCast before 0.23.4 contains a code injection vulnerability in the ConfigWriter::cleanUpString() method that fails to sanitize Liquidsoap string interpolation sequences, allowing authenticated users with Media or Profile permissions to inject arbitrary Liquidsoap code into station configuration. Attackers can inject #{process.run()} expressions into playlist URLs or station metadata fields that execute shell commands as the azuracast user when the station restarts.",
  "id": "CVE-2026-100857",
  "modified": "2026-09-30T03:30:19.188958554Z",
  "published": "2026-09-27T01:28:48.450Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/AzuraCast/AzuraCast/security/advisories/GHSA-93fx-5qgc-wr38"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/100xxx/CVE-2026-100857.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-100857"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/azuracast-before-0.23.4-remote-code-execution-via-liquidsoap-string-interpolation"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "AzuraCast before 0.23.4 Remote Code Execution via Liquidsoap string interpolation"
}