
CVE catalog
CVE-2026-50289
DEBIAN-
systeminformation is a System and OS information library for node.js. Prior to 5.31.7, networkInterfaces() on Linux is vulnerable to OS command injection through the Debian/Ubuntu interfaces(5) source directive because lib/network.js checkLinuxDCHPInterfaces() reads /etc/network/interfaces, extracts a source <path> token from file content, and interpolates it unquoted into cat ${file} 2> /dev/null | grep 'iface\|source' executed by execSync(cmd, util.execOptsLinux), allowing a path containing shell metacharacters to execute commands in any process that calls networkInterfaces(), including via getStaticData() and getAllData(). This issue is fixed in version 5.31.7.
- Severity
- Unknown · CVSS 8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 3.56% · Oct 27, 2026
Reported versions and fixes
Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.
Version impact has not been established. The original provider fields are retained below.
Provider details and historical evidence
Original provider fields
{
"package_releases": [],
"fixed_versions": [],
"distribution_packages": [
{
"name": "node-systeminformation",
"distro": "debian",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.31.7-1"
}
]
}
],
"release": "14",
"versions": [
"5.31.6-1",
"5.31.6-2",
"5.31.6-3",
"5.31.6-4"
],
"ecosystem": "deb",
"fixed_version": "5.31.7-1",
"provider_record_id": "DEBIAN-CVE-2026-50289"
},
{
"name": "systeminformation",
"ranges": [
{
"fixed": "5.31.7",
"introduced": "",
"last_affected": "",
"start_excluding": ""
}
],
"ecosystem": "cpe",
"fixed_version": "5.31.7",
"provider_record_id": "NVD-CVE-2026-50289"
}
]
}OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
Observed:
References
- [https://github.com/sebhildebrandt/systeminformation/commit/bbfddde48672d0ee124fefdb3cb4442fd9dd4f03]
- [https://github.com/sebhildebrandt/systeminformation/releases/tag/v5.31.7]
- [https://github.com/sebhildebrandt/systeminformation/security/advisories/GHSA-5xpp-75jx-m839]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-50289]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-50289]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-50289.json]
[FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]