Documents in deeply-nested cross-origin browsing contexts...
High severity
Unreviewed
Published
Dec 22, 2022
to the GitHub Advisory Database
•
Updated Jan 30, 2023
Description
Published by the National Vulnerability Database
Dec 22, 2022
Published to the GitHub Advisory Database
Dec 22, 2022
Last updated
Jan 30, 2023
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.
References