Are Disposable Vape Pens Legal? But, only a few vape pens only have CBD. Some utilize cannabis extracts, and also in states where cannabis has not yet been legalized, possession of a vape pen with THC is a crime. The 2024 Farm Bill made it federally legal. Vape pens that just include CBD are legitimate almost everywhere inside the United States. If you have any concerns or questions, do not...