Vulnerability · Published Feb 19, 2026 · Assigned by GitHub_M

CVE-2026-26318systeminformation has Command Injection via Unsanitized `locate` Output in `versions()`

High 8.8

In plain English

A high-severity OS command injection in systeminformation from sebhildebrandt. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.3%top 29.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

systeminformation is a System and OS information library for node.js. Versions prior to 5.31.0 are vulnerable to command injection via unsanitized `locate` output in `versions()`. Version 5.31.0 fixes the issue.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:13jupyterlabno fix listedDEBIAN-CVE-2026-26318
Debian:14jupyterlab4.0.11+ds5+~cs11.25.27-1DEBIAN-CVE-2026-26318
Ubuntu:25.10jupyterlabno fix listedUBUNTU-CVE-2026-26318
Ubuntu:26.04:LTSjupyterlabno fix listedUBUNTU-CVE-2026-26318
Ubuntu:26.10jupyterlabno fix listedUBUNTU-CVE-2026-26318
Ubuntu:26.10node-systeminformationno fix listedUBUNTU-CVE-2026-26318
npmsysteminformation5.31.0GHSA-5vv4-hvf7-2h46

Affected products (as reported)

VendorProductVersions
sebhildebrandt systeminformation < 5.31.0

Weakness: CWE-78 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

References