CVE-2018-5106

Medium

Description

Style editor traffic in the Developer Tools can be routed through a service worker hosted on a third party website if a user selects error links when these tools are open. This can allow style editor information used within Developer Tools to leak cross-origin. This vulnerability affects Firefox < 58.

SeverityMedium
CVSS5.3
Exploit probability—
ProductMozilla Firefox
PublishedJun 11, 2018
First seenJun 11, 2018

How to fix

Vendor advisories

Affected products

ProductAffected versionsFixed in
mozilla firefoxv ≤ 57.0.4—
canonical ubuntu_linux14.04, 16.04, 17.10—

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