CVE-2026-124944 | Mozilla Firefox up to 159 Marionette information disclosure

November 10, 2026 Yanac

A vulnerability marked as problematic has been reported in Mozilla Firefox up to 159. This impacts an unknown function of the component Marionette. This manipulation causes information disclosure.

This vulnerability is tracked as CVE-2026-124944. The attack is possible to be carried out remotely. No exploit exists.

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