CVE-2026-39993Published

Path Traversal to Root RCE in QNAP Download Station via Addon/Search addon Parameter

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-39993

Published

Download Station

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "QNAP Systems Inc.",
                    "product": "Download Station",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "5.10.x",
                            "lessThan": "5.10.2.313",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "5.11.x",
                            "lessThan": "5.11.3.322",
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

Original source record · Cite this exact observation · Complete original publisher JSON