CVE-2026-8955 | Mozilla Firefox up to 140.10/150 Workers privileges management (EUVD-2026-30905 / Nessus ID 315529)
A vulnerability classified as critical was found in Mozilla Firefox up to 140.10/150. Affected by this vulnerability is an unknown functionality of the component Workers. Executing a manipulation can lead to improper privilege management.
This vulnerability is tracked as CVE-2026-8955. The attack can be launched remotely. No exploit exists.
Upgrading the affected component is advised.