CVE-2019-11747

CVE-2019-11747 affects Mozilla Firefox and Firefox ESR. The vulnerability stems from a bug in the History pane’s “Forget about this site” feature which, while intended to delete site-visit data, also removes HSTS settings for sites on the pre-load list. As a result, on the next visit, if a user u...

CVE-2019-11747

The "Forget about this site" feature in the History pane is intended to remove all saved user data that indicates a user has visited a site. This includes removing any HTTP Strict Transport Security HSTS settings received from sites that use it. Due to a bug, sites on the pre-load list also have...