WebExtensions bundled with embedded experiments were not correctly checked for proper authorization. This allowed a malicious WebExtension to gain full browser permissions. This vulnerability affects Firefox ESR < 60.1 and Firefox < 61.
History

Tue, 25 Nov 2025 18:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
Vendors & Products Mozilla firefox Esr

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2018-10-18T13:00:00

Updated: 2024-08-05T08:31:00.394Z

Reserved: 2018-06-14T00:00:00

Link: CVE-2018-12369

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-10-18T13:29:03.663

Modified: 2025-11-25T17:50:16.803

Link: CVE-2018-12369

cve-icon Redhat

Severity : Moderate

Publid Date: 2018-06-26T00:00:00Z

Links: CVE-2018-12369 - Bugzilla