CVE-2023-23602 (published 2023-06-02T00:00:00)
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. This vulnerability affects Firefox < 109, Thunderbird < 102.7, and Firefox ESR < 102.7.
Affected products: Vendor: Mozilla
Product: Firefox
Versions: unspecified