Related Vulnerabilities: CVE-2016-9071  

Content Security Policy combined with HTTP to HTTPS redirection can be used by malicious server to verify whether a known site is within a user's browser history.

Severity Low

Remote Yes

Type Information disclosure

Description

Content Security Policy combined with HTTP to HTTPS redirection can be used by malicious server to verify whether a known site is within a user's browser history.

AVG-72 firefox 49.0.2-1 50.0-1 Critical Fixed

16 Nov 2016 ASA-201611-16 AVG-72 firefox Critical multiple issues

https://www.mozilla.org/en-US/security/advisories/mfsa2016-89/#CVE-2016-9071