CVE-2026-2780 | Mozilla Firefox up to 147 Netmonitor Remote Code Execution (Nessus ID 299964 / WID-SEC-2026-0497)
A vulnerability labeled as critical has been found in Mozilla Firefox up to 147. The impacted element is an unknown function of the component Netmonitor. The manipulation results in Remote Code Execution.
This vulnerability is cataloged as CVE-2026-2780. The attack may be launched remotely. There is no exploit available.
The affected component should be upgraded.