A <dialog>
element could have been manipulated to paint content outside of a sandboxed iframe. This could allow untrusted content to display under the guise of trusted content. This vulnerability affects Firefox < 121.
{ "binaries": [ { "binary_version": "121.0+build1-0ubuntu0.20.04.1", "binary_name": "firefox" }, { "binary_version": "121.0+build1-0ubuntu0.20.04.1", "binary_name": "firefox-dev" }, { "binary_version": "121.0+build1-0ubuntu0.20.04.1", "binary_name": "firefox-geckodriver" }, { "binary_version": "121.0+build1-0ubuntu0.20.04.1", "binary_name": "firefox-mozsymbols" } ], "availability": "No subscription required" }