Security Advisory

CVE-2021-29987

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-08-17 19:12:29

Last updated 2024-08-03 22:24:59

Assigner mozilla

State PUBLISHED

Description

After requesting multiple permissions, and closing the first permission panel, subsequent permission panels will be displayed in a different position but still record a click in the default location, making it possible to trick a user into accepting a permission they did not want to. *This bug only affects Firefox on Linux. Other operating systems are unaffected.*. This vulnerability affects Firefox < 91 and Thunderbird < 91.

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