Skip to content

The problem list is free. A fix prompt for each one is $9.

See pricing

Cursor

Cookie flags on a Cursor app

Cursor writes the repo on your machine. Visitors see the host you deployed to. A key in a local .env is invisible here. A key compiled into the deployed JavaScript, or returned at /.env, is not.

Secure, HttpOnly, and SameSite on cookies the page already sets.

What the scan can see

Each Set-Cookie on the document is checked for Secure, HttpOnly, and SameSite. The cookie value is not copied into the report. A response with no Set-Cookie is not flagged.

What it does not do

Cookies set later by JavaScript after the page loads, or on a path we do not fetch, are not seen.

The scan does not open the Cursor workspace, the chat, or git history on your laptop.

What to do next

Set the three flags on the server. Use SameSite=Lax unless the cookie is only needed on your own site, in which case Strict is tighter. Do not put a session secret in a cookie that script can read.

Questions

Does this open my Cursor project?

No. The scan does not open the Cursor workspace, the chat, or git history on your laptop.

Can the scan prove cookie flags is fully fixed?

Cookies set later by JavaScript after the page loads, or on a path we do not fetch, are not seen.

What should I do if the scan finds it?

Set the three flags on the server. Use SameSite=Lax unless the cookie is only needed on your own site, in which case Strict is tighter. Do not put a session secret in a cookie that script can read.

Scan a URL you own

The same free check as the homepage. You confirm the app is yours before it runs.

Free public scan