A compromised content process could have updated the document URI. This could have allowed an attacker to set an arbitrary URI in the address bar or history. This vulnerability affects Firefox < 122.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "firefox", "binary_version": "122.0+build2-0ubuntu0.20.04.1" }, { "binary_name": "firefox-dev", "binary_version": "122.0+build2-0ubuntu0.20.04.1" }, { "binary_name": "firefox-geckodriver", "binary_version": "122.0+build2-0ubuntu0.20.04.1" }, { "binary_name": "firefox-mozsymbols", "binary_version": "122.0+build2-0ubuntu0.20.04.1" } ] }