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📦
📦 npm
Not in CISA KEV
HIGH severity

GHSA-8j36-q8x7-pm6q is a high-severity (CVSS 7.3) OS Command Injection vulnerability in systeminformation. 2 public exploit references exist, so weaponization risk is real. O3 Security confirms whether GHSA-8j36-q8x7-pm6q is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.

OS Command Injection in systeminformation

Also known asCVE-2020-7778
Published
Feb 9, 2022
Updated
Mar 13, 2026
Affected
1 pkg
Patched
1 / 1
Exploits
2 known
Exploitation data as of Mar 13, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Real-World Exposure

1 pkg affected

How broadly this vulnerability is actually deployed: weekly install volume shows current usage, a proxy for how much of the ecosystem is exposed.

systeminformationnpm
12.2Mdownloads / week

Description

This affects the package systeminformation before 4.30.2. The attacker can overwrite the properties and functions of an object, which can lead to executing OS commands.

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
📦npmsysteminformationall versions4.30.2
Exploits & PoCs
2

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for systeminformation. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.

  2. Fix

    Update systeminformation to 4.30.2 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-8j36-q8x7-pm6q is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

  4. How O3 protects you

    O3 pinpoints whether GHSA-8j36-q8x7-pm6q is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.

Tailored to GHSA-8j36-q8x7-pm6q. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

This affects the package systeminformation before 4.30.2. The attacker can overwrite the properties and functions of an object, which can lead to executing OS commands.
O3 Security · Impact-Aware SCA

Is GHSA-8j36-q8x7-pm6q in your dependencies?

O3 detects GHSA-8j36-q8x7-pm6q across npm dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.

GHSA-8j36-q8x7-pm6q: OS Command… | O3 Security