Is Replace Google CDN safe?

Low risk

Replace Google CDN removes security headers from matching CDN responses before pages receive them.

Replace Google CDN enables declarativeNetRequest rules that remove Content-Security-Policy, X-Frame-Options, X-Content-Type-Options, Permissions-Policy, and related headers from matching CDN responses. The rule applies to requests for Google CDN, Gravatar, BootstrapCDN, GitHubusercontent, and pub.dev domains, changing browser protections on those responses without evidence of sending user data to another recipient.

Part of this rating comes from analysis signals we haven't published as detailed findings yet.

justjavacv0.10.23Chrome Web Store
17Risk
Who publishes it

justjavac - no other listings under this identity, 1 shared hostname

What this publisher told the store about itself, and the other listings that told it the same thing.

Publisher
justjavac

Shared hosts - 1 hostname

Hostnames hardcoded in this extension that few other listings call. That can mean one operator behind both, and it can equally mean a small shared vendor, so it is context rather than a conclusion. Hosts that many listings call are left out: they are services, not connections.

summerofcode.withgoogle.com
Also called by 5 other listings, including Wayback Machine

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

Publishers can request a review.

What it can do

Permissions this extension asks for, as declared in version 0.10.23. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Read and change your data on every site you visit

    <all_urls>

  • Block and redirect the requests your browser makes

    declarativeNetRequest

  • See which of your requests its blocking rules matched

    declarativeNetRequestFeedback

declarativeNetRequestWithHostAccess
Updated 30 September 2026kpampjmfiopfpkkepbllemkibefkiice