Security Report Summary
A
Site: https://miro.com/app/board/uxjvn88emfw=/?share_link_id=80266664753
IP Address: 108.139.10.56
Report Time: 05 May 2024 10:54:23 UTC
Headers:
  • Strict-Transport-Security
  • X-Content-Type-Options
  • Referrer-Policy
  • Content-Security-Policy
  • Permissions-Policy
  • X-Frame-Options
Warning: Grade capped at A, please see warnings below.
Advanced:
Great grade! Perform a deeper security analysis of your website and APIs:
Missing Headers
Permissions-PolicyPermissions Policy is a new header that allows a site to control which features and APIs can be used in the browser.
Warnings
X-Frame-OptionsWe couldn't detect a valid configuration. Expected values are "DENY", "SAMEORIGIN", "ALLOW-FROM (URL)" and "ALLOWALL".
Status code indicates errorThe status code of the response indicates an error. Not all headers may be set when the response is an error.
Content-Security-PolicyThis policy contains 'unsafe-inline' which is dangerous in the default-src directive. This policy contains 'unsafe-eval' which is dangerous in the default-src directive.
Raw Headers
HTTP/2404
content-typetext/html
dateSun, 05 May 2024 10:54:23 GMT
servernginx
x-mr-request-idf74a7d5f-7839-4edc-902c-6cd48b5c3a82
x-app-renderer-version2024.0417.144927-b5cbeb6
strict-transport-securitymax-age=31536000
x-frame-options*
x-content-type-optionsnosniff
referrer-policystrict-origin-when-cross-origin
x-xss-protection1; mode=block
content-security-policydefault-src 'unsafe-inline' 'unsafe-eval' data: blob: filesystem: about: miroapp: wss: ws: *; frame-src 'unsafe-inline' 'unsafe-eval' data: blob: miroapp: *; base-uri 'unsafe-inline' about: data: *; form-action 'unsafe-inline' data: post-it-alpha: post-it: com.mmm.postit.miro: *; worker-src 'unsafe-inline' data: blob: miroapp: *; report-uri https://o881784.ingest.sentry.io/api/4504236954746881/security/?sentry_key=d91c0e40f45348d7afe4293693f9474a&sentry_environment=miro-eu;
set-cookieX-MR-Browser-ID=36a278ba-2417-4224-904a-ea0463dcfb5e; Path=/; HttpOnly; Secure; SameSite=Lax
set-cookieajs_anonymous_id=%22afa235de-4835-42f2-98b2-38098345a6b3%22; Max-Age=31536000; Domain=.miro.com; Path=/; Expires=Mon, 05 May 2025 10:54:23 GMT; Secure; SameSite=None
set-cookiemr-anon-id-1=%22afa235de-4835-42f2-98b2-38098345a6b3%22; Max-Age=31536000; Domain=.miro.com; Path=/; Expires=Mon, 05 May 2025 10:54:23 GMT; Secure; SameSite=None
set-cookieinvite_link=https%3A%2F%2Fmiro.com%2Fapp%2Fboard%2Fuxjvn88emfw%3D%2F%3Fshare_link_id%3D80266664753; Path=/; Secure; SameSite=Lax
set-cookieuserInfo=removed; Max-Age=-1; Path=/; Expires=Thu, 23 Apr 1987 00:00:00 GMT; Secure; SameSite=None
set-cookieclientVersion=removed; Max-Age=-1; Path=/; Expires=Thu, 23 Apr 1987 00:00:00 GMT; Secure; SameSite=None
content-encodinggzip
x-cacheError from cloudfront
via1.1 3dde68f1f52282c9e1ee336d97233b0a.cloudfront.net (CloudFront)
x-amz-cf-popSFO5-P2
alt-svch3=":443"; ma=86400
x-amz-cf-idcpiVFkElY3xCukC2r1G2qVv4IpScN_ByqnGiAoN-wv0cTiRWC9o87Q==
Upcoming Headers
Cross-Origin-Embedder-PolicyCross-Origin Embedder Policy allows a site to prevent assets being loaded that do not grant permission to load them via CORS or CORP.
Cross-Origin-Opener-PolicyCross-Origin Opener Policy allows a site to opt-in to Cross-Origin Isolation in the browser.
Cross-Origin-Resource-PolicyCross-Origin Resource Policy allows a resource owner to specify who can load the resource.
Additional Information
serverThis Server header seems to advertise the software being run on the server but you can remove or change this value.
strict-transport-securityHTTP Strict Transport Security is an excellent feature to support on your site and strengthens your implementation of TLS by getting the User Agent to enforce the use of HTTPS.
x-frame-optionsX-Frame-Options tells the browser whether you want to allow your site to be framed or not. By preventing a browser from framing your site you can defend against attacks like clickjacking.
x-content-type-optionsX-Content-Type-Options stops a browser from trying to MIME-sniff the content type and forces it to stick with the declared content-type. The only valid value for this header is "X-Content-Type-Options: nosniff".
referrer-policyReferrer Policy is a new header that allows a site to control how much information the browser includes with navigations away from a document and should be set by all sites.
x-xss-protectionX-XSS-Protection sets the configuration for the XSS Auditor built into older browsers. The recommended value was "X-XSS-Protection: 1; mode=block" but you should now look at Content Security Policy instead.
content-security-policyContent Security Policy is an effective measure to protect your site from XSS attacks. By whitelisting sources of approved content, you can prevent the browser from loading malicious assets. Analyse this policy in more detail. You can sign up for a free account on Report URI to collect reports about problems on your site.