CVE-2026-109706 | Mozilla Firefox up to 115.42/153.4/157 IndexedDB use after free

October 13, 2026 Yanac

A vulnerability, which was classified as critical, has been found in Mozilla Firefox up to 115.42/153.4/157. This affects an unknown part of the component IndexedDB. The manipulation leads to use after free.

This vulnerability is documented as CVE-2026-109706. The attack can be initiated remotely. There is not any exploit available.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More