Mozilla: Content Security Policy wasn't being correctly applied to WebSockets in WebWorkers

The Mozilla Foundation Security Advisory describes this flaw as: A mishandled security check when creating a WebSocket in a WebWorker caused the Content Security Policy connect-src header to be ignored. This could lead to connections to restricted origins from inside WebWorkers...

Mozilla: Content Security Policy wasn't being correctly applied to WebSockets in WebWorkers

The Mozilla Foundation Security Advisory describes this flaw as: A mishandled security check when creating a WebSocket in a WebWorker caused the Content Security Policy connect-src header to be ignored. This could lead to connections to restricted origins from inside WebWorkers...