Sahih al-Bukhari 1837
صحيح البخاري#1837SahihNarrated Ibn `Abbas:The Prophet (ﷺ) married Maimuna while he was in the state of Ihram, (only the ceremonies of marriage were held)
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 28:17