Related Vulnerabilities: CVE-2018-18494  

A same-origin policy violation has been found in Firefox < 64.0, allowing the theft of cross-origin URL entries when using the Javascript location property to cause a redirection to another site using performance.getEntries().

Severity High

Remote Yes

Type Same-origin policy bypass

Description

A same-origin policy violation has been found in Firefox < 64.0, allowing the theft of cross-origin URL entries when using the Javascript location property to cause a redirection to another site using performance.getEntries().

AVG-833 firefox 63.0.3-1 64.0-1 Critical Fixed

12 Dec 2018 ASA-201812-9 AVG-833 firefox Critical multiple issues

https://www.mozilla.org/en-US/security/advisories/mfsa2018-29/#CVE-2018-18494
https://bugzilla.mozilla.org/show_bug.cgi?id=1487964