CVE-2026-16407 | Mozilla Firefox up to 152 Service Workers Remote Code Execution

July 21, 2026 Yanac

A vulnerability labeled as critical has been found in Mozilla Firefox up to 152. Affected by this vulnerability is an unknown functionality of the component Service Workers. Executing a manipulation can lead to Remote Code Execution.

This vulnerability appears as CVE-2026-16407. The attack may be performed from remote. There is no available exploit.VulDB Recent EntriesRead More