CVE-2026-12315 | Mozilla Firefox up to 151 DOM Security Remote Code Execution

June 16, 2026 Yanac

A vulnerability identified as critical has been detected in Mozilla Firefox up to 151. Affected by this issue is some unknown functionality of the component DOM Security. This manipulation causes Remote Code Execution.

This vulnerability is tracked as CVE-2026-12315. The attack is possible to be carried out remotely. No exploit exists.

You should upgrade the affected component.VulDB Recent EntriesRead More