xHeader - Modify HTTP headers extension

Security at a glance

Some riskSafety score 70/10017 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: xheader

Permissions (3)

  • Store local data
  • Manage tab groups
  • Block requests with host access

Frequently asked questions

Is xHeader - Modify HTTP headers safe to use?

Our latest automated scan rates the Firefox listing of xHeader - Modify HTTP headers at 70/100 (some risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does xHeader - Modify HTTP headers require?

xHeader - Modify HTTP headers requests 3 permissions. The most significant: Store local data, Manage tab groups, Block requests with host access. See the full breakdown in the security report.

Who develops xHeader - Modify HTTP headers?

xHeader - Modify HTTP headers is published by App Pass. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.