CVE-2026-9309 | Mozilla Firefox up to 151.1 on iOS Reader View cross site scripting

A vulnerability has been found in Mozilla Firefox up to 151.1 on iOS and classified as critical. Affected by this issue is some unknown functionality of the component Reader View. The manipulation leads to cross site scripting.

This vulnerability is listed as CVE-2026-9309. The attack may be initiated remotely. There is no available exploit.

The affected component should be upgraded.