CVE-2026-118015 | Mozilla Firefox up to 158 DOM Core/HTML use after free

October 27, 2026 Yanac

A vulnerability has been found in Mozilla Firefox up to 158 and classified as critical. This impacts an unknown function of the component DOM Core/HTML Component. This manipulation causes use after free.

This vulnerability is handled as CVE-2026-118015. The attack can be initiated remotely. There is not any exploit available.

The affected component should be upgraded.VulDB Recent EntriesRead More