Police are appealing for witnesses after a man was assaulted in Blyth shortly before eight o'clock on the evening of Sunday 24 February.
The 23-year-old man was struck with a glass in The Blake Arms in Seghill and went to hospital for treatment for a wound. His injuries are not believed to be life-threatening.
A 23-year-old man was arrested on suspicion of assault and later released on bail.
Anyone with any information is asked to contact Northumbria Police on 101 or Crimestoppers anonymously on 0800 555 111.