CVE-2026-100830 | Mozilla Firefox up to 153.3/156 Navigation privileges management

September 29, 2026 Yanac

A vulnerability was found in Mozilla Firefox up to 153.3/156. It has been declared as critical. Affected by this issue is some unknown functionality of the component Navigation. Such manipulation leads to improper privilege management.

This vulnerability is listed as CVE-2026-100830. The attack may be performed from remote. There is no available exploit.

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