CVE-2026-12302 | Mozilla Firefox up to 151 DOM Security Remote Code Execution

June 16, 2026 Yanac

A vulnerability labeled as critical has been found in Mozilla Firefox up to 151. The impacted element is an unknown function of the component DOM Security. Executing a manipulation can lead to Remote Code Execution.

This vulnerability is registered as CVE-2026-12302. It is possible to launch the attack remotely. No exploit is available.

The affected component should be upgraded.VulDB Recent EntriesRead More