What is Venom's weakness?

Venom, the notorious Marvel Comics antihero, is known for his incredible strength, agility, and his ability to regenerate from nearly any injury. But despite his formidable powers, does he have any weaknesses? Is there something that can exploit his vulnerabilities and bring him down? Could it be his dependence on his symbiote for survival, or perhaps his tendency to be consumed by rage and aggression? Or does he possess some other, hidden flaw that has yet to be revealed? The question remains: what is Venom's weakness?