OpenModHeader extension

Security at a glance

Some riskSafety score 69/10025 findings

Describes the Firefox listing; other stores are scanned separately and can score differently. Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.

See the full security report

Firefox listing ID: openmodheader

Permissions (4)

  • Observe web requests
  • Block and modify web requests

Frequently asked questions

Is OpenModHeader safe to use?

Our latest automated scan rates the Firefox listing of OpenModHeader at 69/100 (some risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does OpenModHeader require?

OpenModHeader requests 4 permissions. The most significant: Observe web requests, Block and modify web requests. See the full breakdown in the security report.

Who develops OpenModHeader?

OpenModHeader is published by Multivalence. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.