UUIDs aren't supposed to be secure. They're aren't supposed to be unguessable. They're just supposed to be very unlikely to be duplicated. They have one use cas

UUIDs aren't supposed to be secure. They're aren't supposed to be unguessable. They're just supposed to be very unlikely to be duplicated. They have one use case: as universally unique identifiers. That's it. Any expectation or off-label use that goes beyond that is misuse. In other news, most hammers are found to be unsafe to use as toothpicks.