CVE-2021-29973

HIGH

Firefox < 90.0 - Password Autofill Without User Interaction on Insecure Websites

Title source: llm
STIX 2.1

Description

Password autofill was enabled without user interaction on insecure websites on Firefox for Android. This was corrected to require user interaction with the page before a user's password would be entered by the browser's autofill functionality *This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 90.

References (2)

Core 2
Core References
Issue Tracking, Permissions Required x_refsource_misc
https://bugzilla.mozilla.org/show_bug.cgi?id=1701932

Scores

CVSS v3 8.8
EPSS 0.0034
EPSS Percentile 56.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

Status published
Products (1)
mozilla/firefox < 90.0
Published Aug 05, 2021
Tracked Since Feb 18, 2026