8.8 High
AI Score
Confidence
High
0.004 Low
EPSS
Percentile
73.0%
Incorrect origin serialization of URLs with IPv6 addresses could lead to incorrect security checks. This vulnerability affects Firefox < 76.
bugzilla.mozilla.org/show_bug.cgi?id=1141959
www.mozilla.org/security/advisories/mfsa2020-16/