CVE Database
/

CVE-2021-29987

Back to search

CVE-2021-29987

Published: Aug 17, 2021

Modified: Aug 3, 2024

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.

VendorProductVersions

Mozilla

Firefox

affected
unspecified - < 91

Mozilla

Thunderbird

affected
unspecified - < 91

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now