CVE-2018-12403
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 2.1%
exploitation probability
2.1%top 20% of all CVEs
observed exploitation
nono source reports it
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
Mozilla · Firefox