CVE-2019-9808

Medium

Description

If WebRTC permission is requested from documents with data: or blob: URLs, the permission notifications do not properly display the originating domain. The notification states "Unknown origin" as the requestee, leading to user confusion about which site is asking for this permission. This vulnerability affects Firefox < 66.

SeverityMedium
CVSS5.3
Exploit probability—
ProductMozilla Firefox
PublishedApr 26, 2019
First seenApr 26, 2019

How to fix

Update
  • mozilla firefox66.0 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 66.066.0

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