CVE-2026-84139 | Mozilla Firefox up to 153.1/154 Events clickjacking

September 1, 2026 Yanac

A vulnerability classified as problematic has been found in Mozilla Firefox up to 153.1/154. Affected is an unknown function of the component Events. This manipulation causes clickjacking.

This vulnerability is tracked as CVE-2026-84139. The attack is possible to be carried out remotely. No exploit exists.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More