CVE-2022-29909 Information

Description

Documents in deeply-nested cross-origin browsing contexts could have obtained permissions granted to the top-level origin bypassing the existing prompt and wrongfully inheriting the top-level permissions. This vulnerability affects Thunderbird < 91.9 Firefox ESR < 91.9 and Firefox < 100.

Reference

https://www.mozilla.org/security/advisories/mfsa2022-17/ https://www.mozilla.org/security/advisories/mfsa2022-16/ https://bugzilla.mozilla.org/show_bug.cgi?id=1755081 https://www.mozilla.org/security/advisories/mfsa2022-18/