EPSS
Percentile
53.4%
firefox is vulnerable to information disclosure. The browsercan be confused into transferring a screen sharing state into another tab, which would leak confidential information.
bugzilla.mozilla.org/show_bug.cgi?id=1642747
security-tracker.debian.org/tracker/CVE-2021-23958
www.mozilla.org/en-US/security/advisories/mfsa2021-03/#CVE-2021-23958
www.mozilla.org/security/advisories/mfsa2021-03/