vulnerability

Arch Linux: Access restriction bypass (CVE-2018-12395)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
Published
Feb 28, 2019
Added
Jul 11, 2025
Modified
Nov 27, 2025

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.

Solution

arch-linux-upgrade-latest

References

    Title
    NEW

    Explore Exposure Command

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