High severity8.1NVD Advisory· Published Nov 27, 2020· Updated Jun 17, 2026
CVE-2020-26245
CVE-2020-26245
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().
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
systeminformationnpm | < 4.30.5 | 4.30.5 |
Affected products
3- cpe:2.3:a:systeminformation:systeminformation:*:*:*:*:*:node.js:*:*Range: <4.30.5
- Range: < 4.30.5
Patches
Vulnerability mechanics
References
4- github.com/sebhildebrandt/systeminformation/commit/8113ff0e87b2f422a5756c48f1057575e73af016nvdPatchThird Party AdvisoryWEB
- github.com/advisories/GHSA-4v2w-h9jm-mqjgghsaADVISORY
- github.com/sebhildebrandt/systeminformation/security/advisories/GHSA-4v2w-h9jm-mqjgnvdThird Party AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2020-26245ghsaADVISORY
News mentions
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