Cavani scored from the spot just before the half-time whistle but appeared to injure himself in taking the penalty, with coach Thomas Tuchel taking no chances and substituting the striker.
Paris Saint-Germain striker Edinson Cavani will miss the Champions League match against Manchester United on Tuesday after damaging a tendon in his right hip.
"There is no good news for Edi this morning, there are still examinations today at our training centre, the club will speak a little later, but in my opinion the news is not going to be very good", Tuchel said.
PSG travel to Old Trafford on Tuesday for the first leg of their Champions League round of 16 tie against the in-form Premier League side.
The reigning French champions are already without the world's most expensive player Neymar, who is battling for fitness after a re-occurrence of a foot injury which plagued him last season.
"We await the final session and I hope that they will both be able to play versus Bordeaux". Yes, it is worrying. Thomas Tuchel confirmed at the post-match presser that there was indeed a muscle tear, but then we await the seriousness of the injury.
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Chelsea and Manchester United , very big teams, they are closer than us'. Emery said: 'He wanted to stay and work with us.
"We have to wait". My feeling is that it will be very hard for him to play, ' said manager Thomas Tuchel after the tie.
"If he comes off, obviously I am anxious".
"We must analyse Manchester United, and remain calm and confident". We are no longer looking at Plan B, but Plan D!
"If two or three key players are not there, it is our responsibility to find solutions".
"Marco Verratti wants to play but he only played 60 minutes once", he said.
PSG face rejuvenated Man United side who are yet to lose since the arrival of Solskjaer in December 2018.