A permission leak could have occurred from a trusted site to an untrusted site via `embed` or `object` elements. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Firefox ESR < 115.17, Thunderbird < 128.4, and Thunderbird < 132.CreditsJames LeeReferenceshttps://bugzilla.mozilla.org/show_bug.cgi?id=1921733https://www.mozilla.org/security/advisories/mfsa2024-55/https://www.mozilla.org/security/advisories/mfsa2024-56/https://www.mozilla.org/security/advisories/mfsa2024-57/https://www.mozilla.org/security/advisories/mfsa2024-58/https://www.mozilla.org/security/advisories/mfsa2024-59/