CVE-2019-9808

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.

Score

CVSS 3.0 5.3 Medium

Status

Modified - security@mozilla.org

Published

2019-04-26

Last modified

2024-08-04

Weaknesses

CWE-346

Affected products

• Firefox (Mozilla)

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1434634
• https://www.mozilla.org/security/advisories/mfsa2019-07/