Firefox used to cache the last filename used for printing a file. When generating a filename for printing, Firefox usually suggests the web page title. The caching and suggestion techniques combined may have lead to the title of a website visited during private browsing mode being stored on disk. This vulnerability affects Firefox < 89.
|https://bugzilla.mozilla.org/show_bug.cgi?id=1675965||Issue Tracking Permissions Required Vendor Advisory|
|https://www.mozilla.org/security/advisories/mfsa2021-23/||Release Notes Vendor Advisory|
|https://security.gentoo.org/glsa/202107-09||Third Party Advisory|
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