CVE-2018-12395 - log back

CVE-2018-12395 created at 25 Sep 2019 19:31:40
Severity
+ Medium
Remote
+ Remote
Type
+ Access restriction bypass
Description
+ A security issue has been found in Firefox versions prior to 63.0, where 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.
References
+ https://www.mozilla.org/en-US/security/advisories/mfsa2018-26/#CVE-2018-12395
+ https://bugzilla.mozilla.org/show_bug.cgi?id=1467523
Notes