Is there such an accent has cuben?

There is no accent called "Cuben". It is likely a misspelling or a misunderstanding.

It's possible you are thinking of:

* Cuban accent: This is a distinct accent spoken by many people of Cuban descent, with characteristics like a rolling "r" sound, a higher pitch, and unique vowel pronunciations.

* Caribbean accent: This is a broader term encompassing accents from various Caribbean islands, including Cuba, Jamaica, and Trinidad & Tobago, each with its own nuances.

If you provide more context about what you heard or where you encountered the term "Cuben", I might be able to offer a more specific answer.