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CVE-2020-26965 Some websites have a feature "Show Password" where clicking a button will change a password field into a textbook field,…

Description

Some websites have a feature "Show Password" where clicking a button will change a password field into a textbook field, revealing the typed password. If, when using a software keyboard that remembers user input, a user typed their password and used that feature, the type of the password field was changed, resulting in a keyboard layout change and the possibility for the software keyboard to remember the typed password. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.

Affected products and versions

Product Affected versions Fixed in
Firefox 83 earliest → < 83 83
Firefox ESR 78.5 earliest → < 78.5 78.5
Thunderbird 78.5 earliest → < 78.5 78.5
The 2221 CVEs of Firefox →
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