From 8203e24cf40ac9ffa15f85b791b07e04756051c9 Mon Sep 17 00:00:00 2001
From: ThibG <thib@sitedethib.com>
Date: Mon, 19 Aug 2019 20:36:58 +0200
Subject: [PATCH] Fix CSP needlessly allowing blob URLs in script-src (#11620)
---
config/initializers/content_security_policy.rb | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/config/initializers/content_security_policy.rb b/config/initializers/content_security_policy.rb
index 2dbc15a8da..af7d16aafc 100644
--- a/config/initializers/content_security_policy.rb
+++ b/config/initializers/content_security_policy.rb
@@ -31,10 +31,12 @@ Rails.application.config.content_security_policy do |p|
webpacker_urls = %w(ws http).map { |protocol| "#{protocol}#{Webpacker.dev_server.https? ? 's' : ''}://#{Webpacker.dev_server.host_with_port}" }
p.connect_src :self, :data, :blob, assets_host, media_host, Rails.configuration.x.streaming_api_base_url, *webpacker_urls
- p.script_src :self, :blob, :unsafe_inline, :unsafe_eval, assets_host
+ p.script_src :self, :unsafe_inline, :unsafe_eval, assets_host
+ p.worker_src :self, :blob, assets_host
else
p.connect_src :self, :data, :blob, assets_host, media_host, Rails.configuration.x.streaming_api_base_url
- p.script_src :self, :blob, assets_host
+ p.script_src :self, assets_host
+ p.worker_src :self, :blob, assets_host
end
end
--
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