vulnerability

Red Hat: CVE-2018-18495: firefox: WebExtension content scripts can be loaded in about: pages

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:P/I:N/A:N)
Published
Feb 28, 2019
Added
Jul 9, 2025
Modified
Jul 9, 2025

Description

WebExtension content scripts can be loaded into about: pages in some circumstances, in violation of the permissions granted to extensions. This could allow an extension to interfere with the loading and usage of these pages and use capabilities that were intended to be restricted from extensions. This vulnerability affects Firefox < 64.

Solution

no-fix-redhat-rpm-package
Title
NEW

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