Modify HTTP Headers extension

Security at a glance

Some riskSafety score 83/1004 findings

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: modify-http-headers

Permissions (2)

  • Store local data
  • Block requests with host access

Frequently asked questions

Is Modify HTTP Headers safe to use?

Our latest automated scan rates the Firefox listing of Modify HTTP Headers at 83/100 (some risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Modify HTTP Headers require?

Modify HTTP Headers requests 2 permissions. The most significant: Store local data, Block requests with host access. See the full breakdown in the security report.

Who develops Modify HTTP Headers?

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