vulnerability
MFSA2021-36 Thunderbird: Security Vulnerabilities fixed in Thunderbird 91 (CVE-2021-29987)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:P/I:N/A:N) | Aug 11, 2021 | Aug 12, 2021 | Aug 12, 2025 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:P/I:N/A:N)
Published
Aug 11, 2021
Added
Aug 12, 2021
Modified
Aug 12, 2025
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.
Solution
mozilla-thunderbird-upgrade-91_0
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