EUVD-2012-3920

Malware in sbrugna...

CVE-2019-9803

The Upgrade-Insecure-Requests UIR specification states that if UIR is enabled through Content Security Policy CSP, navigation to a same-origin URL must be upgraded to HTTPS. Firefox will incorrectly navigate to an HTTP URL rather than perform the security upgrade requested by the CSP in some...

CVE-2021-23998

Through complicated navigations with new windows, an HTTP page could have inherited a secure lock icon from an HTTPS page. This vulnerability affects Firefox ESR 78.10, Thunderbird 78.10, and Firefox 88...