{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "0"
                  },
                  {
                    "last_affected": "1.4.3"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              },
              {
                "range": [
                  {
                    "introduced": "0"
                  },
                  {
                    "last_affected": "1.4.3"
                  }
                ],
                "source": "DESCRIPTION"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "1f0b75cac1c9ad819ee4c2a905a2c65b00b82cde"
            }
          ],
          "repo": "https://github.com/meetecho/janus-gateway",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-22"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110717.json"
  },
  "details": "Janus WebRTC Server through 1.4.3 contains a path traversal vulnerability in the Record\u0026Play plugin that allows unauthenticated attackers to write files outside recordings_path via the record request filename. Attackers can supply filenames with path separators to create or truncate files ending in -audio.mjr, -video.mjr or -data.mjr anywhere the Janus process can write outside protected folders.",
  "id": "CVE-2026-110717",
  "modified": "2026-10-24T02:30:38.227368930Z",
  "published": "2026-10-14T15:01:31.141Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110717.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-110717"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/janus-webrtc-server-through-1.4.3-path-traversal-via-record-play-filename"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/meetecho/janus-gateway"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/meetecho/janus-gateway/blob/1f0b75cac1c9ad819ee4c2a905a2c65b00b82cde/src/plugins/janus_recordplay.c#L1965"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/meetecho/janus-gateway/blob/1f0b75cac1c9ad819ee4c2a905a2c65b00b82cde/src/record.c#L218"
    },
    {
      "type": "EVIDENCE",
      "url": "https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/HkEaF-piGl"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Janus WebRTC Server through 1.4.3 Path Traversal via Record\u0026Play Filename"
}