CVE-2026-100823 | Mozilla Firefox up to 156 Downloads data authenticity

SecurityVulns

A vulnerability identified as critical has been detected in Mozilla Firefox up to 156. Affected is an unknown function of the component Downloads. Performing a manipulation results in insufficient verification of data authenticity.

This vulnerability is cataloged as CVE-2026-100823. It is possible to initiate the attack remotely. There is no exploit available.

You should upgrade the affected component.VulDB Recent EntriesRead More