CVE-2026-0889 | Mozilla Firefox up to 146 Service Workers denial of service (EUVD-2026-2081 / WID-SEC-2026-0090)
A vulnerability identified as problematic has been detected in Mozilla Firefox up to 146. Impacted is an unknown function of the component Service Workers. Performing a manipulation results in denial of service.
This vulnerability is reported as CVE-2026-0889. The attack is possible to be carried out remotely. No exploit exists.
You should upgrade the affected component.