vulnerability
MFSA2018-06 Firefox: Security vulnerabilities fixed in Firefox 59 (CVE-2018-5134)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:P/I:N/A:N) | Jun 11, 2018 | Jul 12, 2018 | Aug 11, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
Published
Jun 11, 2018
Added
Jul 12, 2018
Modified
Aug 11, 2025
Description
WebExtensions may use "view-source:" URLs to view local "file:" URL content, as well as content stored in "about:cache", bypassing restrictions that only allow WebExtensions to view specific content. This vulnerability affects Firefox < 59.
Solution
mozilla-firefox-upgrade-59_0
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