CyberRota Analysis
This is a high severity vulnerability with a CVSS score of 7.5. It affects Firefox.
CVE
CVE-2018-12395
Severity
HIGH
CVSS
7.5
EPSS
2.85%
Firefox
Original NVD Description
By rewriting the Host: request headers using the webRequest API, a WebExtension can bypass domain restrictions through domain fronting. This would allow access to domains that share a host that are otherwise restricted. This vulnerability affects Firefox ESR < 60.3 and Firefox < 63.
Related CVEs
Other vulnerabilities affecting the same vendor(s)