Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2018-12395

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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.019
EPSS Ranking 82.3%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
Products affected by CVE-2018-12395


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