Is Tampermonkey secure?

Tampermonkey has a Nerq Trust Score of 61.8/100 (C+). This security assessment covers known vulnerabilities, security certifications, and incident history.

Security Score

Security score: 90/100. Based on vulnerability exposure, security practices, and update frequency.

Vulnerability History

Nerq monitors Tampermonkey against NVD, OSV.dev, and registry-specific vulnerability databases. Check the main trust report for current vulnerability status.

Security Recommendations

Keep Tampermonkey updated to the latest version
Review security advisories regularly
Follow the principle of least privilege when configuring permissions
Monitor the full trust report for changes

Full Trust Report Privacy Analysis Alternatives API Data

Last updated: 2026-03-23. View full trust report.