firefox is vulnerable to information disclosure. The vulnerability exists through a potential leak of redirect targets when loading scripts in a worker.
lists.opensuse.org/opensuse-security-announce/2020-08/msg00022.html
lists.opensuse.org/opensuse-security-announce/2020-08/msg00025.html
lists.opensuse.org/opensuse-security-announce/2020-08/msg00032.html
access.redhat.com/errata/RHSA-2020:3241
access.redhat.com/security/updates/classification/#important
bugzilla.mozilla.org/show_bug.cgi?id=1634872
usn.ubuntu.com/4443-1/
www.mozilla.org/en-US/security/advisories/mfsa2020-31/
www.mozilla.org/security/advisories/mfsa2020-30/
www.mozilla.org/security/advisories/mfsa2020-31/
www.mozilla.org/security/advisories/mfsa2020-32/
www.mozilla.org/security/advisories/mfsa2020-33/
www.mozilla.org/security/advisories/mfsa2020-35/