NetSight
medium5.3

CVE-2018-12403

If a site is loaded over a HTTPS connection but loads a favicon resource over HTTP, the mixed content warning is not displayed to users.

Impact

If a site is loaded over a HTTPS connection but loads a favicon resource over HTTP, the mixed content warning is not displayed to users. This vulnerability affects Firefox < 63.

Affected products

VendorProductAffected versions
MozillaFirefox
before 63.0
CanonicalUbuntu Linux
Versions 14.04, 16.04, 18.04, 18.10

References