Firefox behaved slightly differently for already known...
Moderate 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
Firefox behaved slightly differently for already known resources when loading CSS resources involving CSS variables. This could have been used to probe the browser history. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.
References