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CVE-2026-16396 | Mozilla Firefox up to 140.12/152 WebExtensions Remote Code Execution (Nessus ID 329493)
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A vulnerability described as critical has been identified in Mozilla Firefox up to 140.12/152. Affected is an unknown function of the component WebExtensions. Executing a manipulation can lead to Remote Code Execution.
This vulnerability is handled as CVE-2026-16396. The attack can be executed remotely. There is not any exploit available.
Upgrading the affected component is recommended.
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