vulnerability
MFSA2019-28 Thunderbird: Security vulnerabilities fixed in Thunderbird 68 (CVE-2019-11720)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:N/I:P/A:N) | Jul 23, 2019 | Sep 11, 2019 | Aug 12, 2025 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
Jul 23, 2019
Added
Sep 11, 2019
Modified
Aug 12, 2025
Description
Some unicode characters are incorrectly treated as whitespace during the parsing of web content instead of triggering parsing errors. This allows malicious code to then be processed, evading cross-site scripting (XSS) filtering. This vulnerability affects Firefox < 68.
Solution
mozilla-thunderbird-upgrade-68_0
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