CVE ID:	CVE-2021-23972
Description:	One phishing tactic on the web is to provide a link with HTTP Auth. For example 'https://www.phishingtarget.com@evil.com'. To mitigate this type of attack, Firefox will display a warning dialog; however, this warning dialog would not have been displayed if evil.com used a redirect that was cached by the browser. This vulnerability affects Firefox < 86.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2021-23972 https://security.gentoo.org/glsa/202104-10 https://bugzilla.mozilla.org/show_bug.cgi?id=1683536 https://bugzilla.mozilla.org/show_bug.cgi?id=1683536 https://www.mozilla.org/security/advisories/mfsa2021-07/ https://www.mozilla.org/security/advisories/mfsa2021-07/