{"api_version":"1","generated_at":"2026-10-27T22:02:01+00:00","cve":"CVE-2026-116673","urls":{"html":"https://cve.report/CVE-2026-116673","api":"https://cve.report/api/cve/CVE-2026-116673.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-116673","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-116673"},"summary":{"title":"systeminformation: Path traversal in Linux networkStats() allows symlink-based file disclosure outside /sys/class/net","description":"systeminformation is a System and OS information library for node.js. Prior to 5.33.14, the Linux networkStats(iface) implementation uses the caller-supplied interface value in an fs.existsSync() check and to build /sys/class/net/<iface> paths, including the operstate path, without verifying that it is a single interface-name segment or that the resolved path remains under /sys/class/net. An attacker who can control iface and create a directory containing symlinked statistics files can use parent-directory components and symlink traversal to make the API return the first line of a file readable by the Node.js process. The package does not expose a network endpoint, and the demonstrated scenario requires local filesystem setup. 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Prior to 5.33.14, the Linux networkStats(iface) implementation uses the caller-supplied interface value in an fs.existsSync() check and to build /sys/class/net/<iface> paths, including the operstate path, without verifying that it is a single interface-name segment or that the resolved path remains under /sys/class/net. An attacker who can control iface and create a directory containing symlinked statistics files can use parent-directory components and symlink traversal to make the API return the first line of a file readable by the Node.js process. The package does not expose a network endpoint, and the demonstrated scenario requires local filesystem setup. This issue is fixed in version 5.33.14.","Type":"Description","Title":"systeminformation: Path traversal in Linux networkStats() allows"}]}}}