chromium is vulnerable to information disclosure. The vulnerability exists through insufficient policy enforcement in appcache, making it possible to gather information from the process memory through a HTML page.
chromereleases.googleblog.com/2021/03/stable-channel-update-for-desktop.html
crbug.com/1152226
lists.fedoraproject.org/archives/list/[email protected]/message/BBT54RKAE5XLMWSHLVUKJ7T2XHHYMXLH/
lists.fedoraproject.org/archives/list/[email protected]/message/FE5SIKEVYTMDCC5OSXGOM2KRPYLHYMQX/
lists.fedoraproject.org/archives/list/[email protected]/message/LCIDZ77XUDMB2EBPPWCQXPEIJERDNSNT/
security-tracker.debian.org/tracker/CVE-2021-21168
security.gentoo.org/glsa/202104-08
www.debian.org/security/2021/dsa-4886