Is Jest Worker Safe?
Jest Worker — Nerq Trust Score 87.5/100 (A grade). Based on analysis of 2 trust dimensions, it is considered safe to use. Last updated: 2026-04-02.
Yes, Jest Worker is safe to use. Jest Worker is a Node.js package with a Nerq Trust Score of 87.5/100 (A), based on 3 independent data dimensions. It is recommended for production use. Security: 90/100. Popularity: 100/100. Data sourced from npm registry, GitHub repository, NVD, OSV.dev, and OpenSSF Scorecard. Last updated: 2026-04-02. Machine-readable data (JSON).
Is Jest Worker safe?
YES — Jest Worker has a Nerq Trust Score of 87.5/100 (A). It meets Nerq's trust threshold with strong signals across security, maintenance, and community adoption. Recommended for production use — review the full report below for specific considerations.
What is Jest Worker's trust score?
Jest Worker has a Nerq Trust Score of 87.5/100, earning a A grade. This score is based on 2 independently measured dimensions including security, maintenance, and community adoption.
What are the key security findings for Jest Worker?
Jest Worker's strongest signal is popularity at 100/100. No known vulnerabilities have been detected. It meets the Nerq Verified threshold of 70+.
What is Jest Worker and who maintains it?
| Author | aaronabramov |
| Category | npm |
| Source | N/A |
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Safety Guide: Jest Worker
What is Jest Worker?
Jest Worker is a Node.js package — Module for executing heavy tasks under forked processes in parallel, by providing a `Promise` based interface, minimum overhead, and bound workers..
How to Verify Safety
Run npm audit to check for vulnerabilities. Review the package's GitHub repository for recent commits.
You can also check the trust score via API: GET /v1/preflight?target=jest-worker
Key Safety Concerns for Node.js packages
When evaluating any Node.js package, watch for: dependency vulnerabilities, malicious packages, typosquatting.
Trust Assessment
Jest Worker has a Nerq Trust Score of 88/100 (A) and meets Nerq trust threshold. This score is based on automated analysis of security, maintenance, community, and quality signals.
Key Takeaways
- Jest Worker has a Trust Score of 88/100 (A).
- Recommended for use — passes trust threshold.
- Always verify independently using the Nerq API.
Detailed Score Analysis
| Dimension | Score |
|---|---|
| Security | 90/100 |
| Privacy | 80/100 |
| Reliability | 90/100 |
| Transparency | 85/100 |
| Maintenance | 60/100 |
Based on 5 dimensions. Data from npm registry, GitHub repository, NVD, OSV.dev, and OpenSSF Scorecard.
What data does Jest Worker collect?
Jest Worker is a Node.js package maintained by aaronabramov. It receives approximately 84,561,205 weekly downloads. Licensed under MIT.
As a development package, Jest Worker does not directly collect end-user personal data. However, applications built with it may collect data depending on implementation. Privacy score: 80/100.
Review the package's dependencies for potential supply chain risks. Run your package manager's audit command regularly.
Full analysis: Jest Worker Privacy Report · Privacy review
Is Jest Worker secure?
Security score: 90/100. Jest Worker has 0 known vulnerabilities (CVEs) in the National Vulnerability Database. This is a clean record.
Licensed under MIT, allowing code inspection. Open-source packages allow independent security review of the source code.
Run your package manager's audit command (`npm audit`, `pip audit`, `cargo audit`) to check for known vulnerabilities in your dependency tree.
Full analysis: Jest Worker Security Report
How we calculated this score
Jest Worker's trust score of 87.5/100 (A) is computed from npm registry, GitHub repository, NVD, OSV.dev, and OpenSSF Scorecard. The score reflects 5 independent dimensions: security (90/100), privacy (80/100), reliability (90/100), transparency (85/100), maintenance (60/100). Each dimension is weighted equally to produce the composite trust score.
Nerq analyzes over 7.5 million entities across 26 registries using the same methodology, enabling direct cross-entity comparison. Scores are updated continuously as new data becomes available.
This page was last reviewed on April 02, 2026. Data version: 1.0.
Full methodology documentation · Machine-readable data (JSON API)
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Disclaimer: Nerq trust scores are automated assessments based on publicly available signals. They are not endorsements or guarantees. Always conduct your own due diligence.