vulnerability
MFSA2018-29 Firefox: Security vulnerabilities fixed in Firefox 64 (CVE-2018-18495)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:P/I:N/A:N) | Dec 11, 2018 | Dec 12, 2018 | Aug 11, 2025 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:P/I:N/A:N)
Published
Dec 11, 2018
Added
Dec 12, 2018
Modified
Aug 11, 2025
Description
WebExtension content scripts can be loaded into about: pages in some circumstances, in violation of the permissions granted to extensions. This could allow an extension to interfere with the loading and usage of these pages and use capabilities that were intended to be restricted from extensions. This vulnerability affects Firefox < 64.
Solution
mozilla-firefox-upgrade-64_0
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