CVE-2020-26245
HIGH8.1EPSS 1.1%Prototype Pollution in systeminformation
Published: 11/27/2020Modified: 6/1/2026
Description
npm package systeminformation before version 4.30.5 is vulnerable to Prototype Pollution leading to Command Injection. The issue was fixed with a rewrite of shell sanitations to avoid prototyper pollution problems. The issue is fixed in version 4.30.5. If you cannot upgrade, be sure to check or sanitize service parameter strings that are passed to si.inetChecksite().
Affected packages (2)
- Debian/node-systeminformationfrom 0
- npm/systeminformationfrom 0, < 4.30.5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:L |
References (4)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2020-26245
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2020-26245
- WEBhttps://github.com/sebhildebrandt/systeminformation/commit/8113ff0e87b2f422a5756c48f1057575e73af016
- WEBhttps://github.com/sebhildebrandt/systeminformation/security/advisories/GHSA-4v2w-h9jm-mqjg