A vulnerability was found in SWivid F5-TTS up to 1.1.20 . It has been rated as critical . Affected by this issue is the function os.path.join of the component Gradio Handler . Performing a manipulation results in path traversal. This vulnerability is identified as CVE-2026-43624 . The attack can be initiated remotely. There is not any exploit available. To fix this issue, it is recommended to deploy a patch.