EPSS
Percentile
52.5%
firefox is vulnerable to information disclosure. The vulnerability exists as the MediaError message property leaks cross-origin response status when trying to load a non-video in an audio/video context.
bugzilla.mozilla.org/show_bug.cgi?id=1450853
www.mozilla.org/security/advisories/mfsa2020-36/
www.mozilla.org/security/advisories/mfsa2020-39/