Security headers for terraform.io

Security headers summary for terraform.io

This page validates the HTTP security headers returned by terraform.io, scoring its protection against common web attacks.

Below you can review which headers terraform.io sends, which are missing, and recommendations to harden the configuration.

What are HTTP security headers?

HTTP security headers are response headers that instruct the browser to apply protective policies, mitigating attacks such as XSS, clickjacking and content sniffing.

Key headers include Content-Security-Policy (CSP), Strict-Transport-Security (HSTS), X-Frame-Options, X-Content-Type-Options and Referrer-Policy.

How to interpret the headers of terraform.io

A higher score means terraform.io sends more of the recommended security headers with secure values. Missing headers are highlighted so you know what to add.

Focus first on CSP and HSTS for terraform.io, as they provide the strongest protection against scripting and downgrade attacks.

Use cases

  • Audit the security headers of terraform.io before or after a deploy.
  • Identify missing headers that increase attack risk on terraform.io.
  • Verify that terraform.io enforces HTTPS with HSTS.
  • Support hardening reports and security reviews for terraform.io.

Frequently asked questions

Which security headers does terraform.io use?

This page lists the HTTP security headers present on terraform.io, such as CSP, HSTS, X-Frame-Options and X-Content-Type-Options, along with their values.

Does terraform.io have a Content-Security-Policy?

The results show whether terraform.io sends a Content-Security-Policy header and whether its value is considered secure.

Does terraform.io enforce HTTPS with HSTS?

The Strict-Transport-Security section indicates whether terraform.io forces HTTPS and for how long, including includeSubDomains and preload flags.

Why does terraform.io have a low security score?

A low score means terraform.io is missing important headers or sends insecure values. The missing-headers and recommendations sections explain how to improve it.

Is the security headers check for terraform.io free?

Yes. The XploreNetHub Security Headers Validator is completely free, requires no sign-up and runs directly in your browser.

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