The teenager was attacked in Tree Road (credit: Google Maps)
The teenager was attacked at around 1pm on Tree Road yesterday (Sunday, 18 July).
His condition has been described as not life-threatening.
No arrests have been made.
Enquiries into the incident are continuing.
Anybody with info or any witnesses are asked to call police on 101, ref 4051/18jul.
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Tags: Newham, Silvertown, Canning Town, Beckton, Custom House, Metropolitan Police, Stabbing