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CVE-2026-41544 Path Traversal leading to Arbitrary File Move, Docker Escape, and Host RCE in /calapi/renameUpload endpoint

🗓️ 15 Oct 2026 07:00:14Reported by qnapType 
cvelist
 cvelist
🔗 www.cve.org👁 46 Views

Path traversal in QcalAgent /calapi/renameUpload leads to file move, Docker escape, and RCE.

Related
Affected
Refs
[
  {
    "vendor": "QNAP Systems Inc.",
    "product": "QcalAgent",
    "versions": [
      {
        "status": "affected",
        "version": "1.1.x",
        "lessThan": "1.1.10",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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19 Oct 2026 02:05Current
CVSS 48.7
EPSS0.00362
SSVC
46