When an https: web page created a pop-up from a "javascript:" URL, that pop-up was incorrectly allowed to load blockable content such as iframes from insecure http: URLs This vulnerability affects Firefox < 120.
{ "binaries": [ { "binary_name": "firefox", "binary_version": "120.0+build2-0ubuntu0.20.04.1" }, { "binary_name": "firefox-dev", "binary_version": "120.0+build2-0ubuntu0.20.04.1" }, { "binary_name": "firefox-geckodriver", "binary_version": "120.0+build2-0ubuntu0.20.04.1" }, { "binary_name": "firefox-mozsymbols", "binary_version": "120.0+build2-0ubuntu0.20.04.1" } ], "availability": "No subscription required" }