CVE-2026-16371 | Mozilla Firefox up to 140.12/152 Navigation privileges management (EUVD-2026-46207 / Nessus ID 333348)
A vulnerability, which was classified as critical, has been found in Mozilla Firefox up to 140.12/152. The impacted element is an unknown function of the component Navigation. Performing a manipulation results in improper privilege management.
This vulnerability is identified as CVE-2026-16371. The attack can be initiated remotely. There is not any exploit available.
It is advisable to upgrade the affected component.