CVE-2025-11711 | Mozilla Firefox up to 143 Javascript Object sensitive data storage in improperly locked memory (Nessus ID 270392 / WID-SEC-2025-2275)

A vulnerability labeled as problematic has been found in Mozilla Firefox up to 143. Affected by this vulnerability is an unknown functionality of the component Javascript Object Handler. Executing a manipulation can lead to sensitive data storage in improperly locked memory. This vulnerability is registered as CVE-2025-11711. It is possible to launch the attack remotely. No exploit is available. The affected component should be upgraded.