CVE-2026-12323 | Mozilla Firefox up to 151 HTML ui layer
A vulnerability was found in Mozilla Firefox up to 151. It has been declared as problematic. Affected by this issue is some unknown functionality of the component HTML. The manipulation results in improper restriction of rendered ui layers.
This vulnerability was named CVE-2026-12323. The attack may be performed from remote. There is no available exploit.
It is recommended to upgrade the affected component.